|
Form
|
Description
|
Formats
|
Exhibit?
|
Filing Date
|
|
8-K
|
Form 8-K Items 5.07 and 8.01 and 9.01
|

|
Yes
|
17 May 2013
|
|
10-Q
|
Form 10-Q March 2013
|
 
|
-
|
9 May 2013
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
9 May 2013
|
|
DEF 14A
|
Proxy 2013
|

|
-
|
29 April 2013
|
|
10-K
|
Form 10-K 2012
|
 
|
Yes
|
19 March 2013
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
19 March 2013
|
|
8-K
|
Annoucements of New Director
|

|
-
|
13 March 2013
|
|
10-Q
|
Form 10-Q September 2012
|

|
Yes
|
9 November 2012
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
8 November 2012
|
|
8-K
|
Form 8-K Item 9.01
|

|
Yes
|
6 November 2012
|
|
10-Q/A
|
Form 10-Q/A June 2012
|
 
|
-
|
23 August 2012
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
10 August 2012
|
|
10-Q
|
Form 10-Q June 2012
|

|
Yes
|
9 August 2012
|
|
8-K
|
Form 8-K Item 8.0
|

|
-
|
19 July 2012
|
|
8-K
|
Form 8-K Items 5.02, 5.03, 5.07, 8.01 and 9.01
|

|
Yes
|
23 May 2012
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
9 May 2012
|
|
10-Q
|
Form 10-Q March 2012
|
 
|
-
|
9 May 2012
|
|
DEF 14A
|
Proxy 2012
|

|
-
|
27 April 2012
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
16 March 2012
|
|
10-K
|
Form 10-K 2011
|

|
Yes
|
15 March 2012
|
|
8-K
|
Form 8-K Items 5.02 and 8.01
|

|
-
|
4 January 2012
|
|
8-K
|
Form 8-K Items 8.01 and 9.01
|

|
Yes
|
17 November 2011
|
|
10-Q
|
Form 10-Q September 2011
|
 
|
-
|
3 November 2011
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
3 November 2011
|
|
8-K
|
Form 8-K Item 4.01
|

|
-
|
11 October 2011
|
|
8-K
|
Form 8-K Items 4.01 and 9.01
|

|
Yes
|
14 September 2011
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
10 August 2011
|
|
8-K
|
Form 8-K Items 8.01 and 9.01
|

|
-
|
10 August 2011
|
|
10-Q/A
|
Form 10-Q/A June 2011
|
 
|
-
|
9 August 2011
|
|
10-Q
|
Form 10-Q June 2011
|

|
-
|
5 August 2011
|
|
8-K
|
Form 8-K Item 1.01
|

|
-
|
24 June 2011
|
|
8-K
|
Form 8-K Items 5.07 and 9.01
|

|
Yes
|
24 May 2011
|
|
8-K
|
Form 8-K Items 8.01 and 9.01
|

|
-
|
24 May 2011
|
|
8-K
|
Form 8-K Items 8.01 and 9.01
|

|
Yes
|
23 May 2011
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
12 May 2011
|
|
10-Q
|
Form 10-Q March 2011
|

|
-
|
6 May 2011
|
|
DEF 14A
|
Proxy 2011
|

|
-
|
29 April 2011
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
17 March 2011
|
|
10-K
|
Form 10-K 2010
|

|
Yes
|
15 March 2011
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
19 November 2010
|
|
10-Q
|
Form 10-Q September 2010
|

|
-
|
15 November 2010
|
|
12b-25
|
Form NT 10-Q
|

|
-
|
9 November 2010
|
|
8-K
|
Form 8-K Item 1.01
|

|
-
|
7 October 2010
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
9 August 2010
|
|
10-Q
|
Form 10-Q June 2010
|

|
-
|
6 August 2010
|
|
8-K
|
Items 1.01, 1.02, and 2.03
|

|
-
|
21 July 2010
|
|
8-K
|
Form 8-K Items 8.01 and 9.01
|

|
Yes
|
16 July 2010
|
|
8-K
|
Form 8-K Item 8.01
|

|
Yes
|
26 May 2010
|
|
S-8
|
Form S-8
|

|
-
|
26 May 2010
|
|
8-K
|
Form 8-K Items 5.02, 5.07, and 9.01
|

|
-
|
18 May 2010
|
|
8-K
|
Form 8-K Items 8.01 and 9.01
|

|
Yes
|
17 May 2010
|
|
8-K
|
Form 8-K Items 8.01 and 9.01
|

|
Yes
|
14 May 2010
|
|
10-Q
|
Form 10-Q March 2010
|

|
-
|
10 May 2010
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
10 May 2010
|
|
DEF 14A
|
Proxy 2010
|

|
-
|
14 April 2010
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
15 March 2010
|
|
10-K
|
Form 10-K 2009
|

|
Yes
|
12 March 2010
|
|
10-Q
|
Form 10-Q September 2009
|

|
-
|
6 November 2009
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
6 November 2009
|
|
10-K/A
|
Form 10-K/A
|

|
-
|
22 October 2009
|
|
S-3/A
|
Form S-3/A
|

|
-
|
22 October 2009
|
|
10-K/A
|
Form 10-K/A
|

|
Yes
|
20 October 2009
|
|
S-3
|
Form S-3
|

|
Yes
|
20 October 2009
|
|
10-Q
|
Form 10-Q June 2009
|

|
Yes
|
7 August 2009
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
7 August 2009
|
|
8-A12B
|
Form 8-A
|

|
-
|
3 August 2009
|
|
25
|
Form 25
|

|
-
|
3 August 2009
|
|
8-K
|
Form 8-K Item 8.01
|

|
Yes
|
21 May 2009
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
19 May 2009
|
|
10-Q
|
Form 10-Q March 2009
|

|
-
|
14 May 2009
|
|
8-K
|
Form 8-K Item 1.01
|

|
-
|
1 May 2009
|
|
DEF 14A
|
Proxy 2009
|

|
-
|
22 April 2009
|
|
10-K
|
Form 10-K 2008
|

|
Yes
|
16 March 2009
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
16 March 2009
|
|
8-K/A
|
Form 8-K/A Item 1.01
|

|
-
|
11 February 2009
|
|
8-K
|
Form 8-K Item 1.01
|

|
-
|
9 February 2009
|
|
8-K
|
Form 8-K Item 1.01
|

|
-
|
20 January 2009
|
|
8-K
|
Form 8-K Item 1.01
|

|
-
|
7 January 2009
|
|
10-Q
|
Form 10-Q September 2008
|

|
Yes
|
7 November 2008
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
7 November 2008
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
7 August 2008
|
|
10-Q
|
Form 10-Q June 2008
|

|
Yes
|
6 August 2008
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
20 May 2008
|
|
10-Q
|
Form 10-Q March 2008
|

|
-
|
19 May 2008
|
|
12b-25
|
Form NT 10-Q
|

|
-
|
12 May 2008
|
|
8-K/A
|
Form 8-K/A Item 9.01
|

|
-
|
7 May 2008
|
|
DEF 14A
|
Proxy 2008
|

|
-
|
14 April 2008
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
31 March 2008
|
|
10-K
|
Form 10-K 2007
|

|
Yes
|
28 March 2008
|
|
12b-25
|
NT 10-K 2007
|

|
-
|
17 March 2008
|
|
8-K
|
Form 8-K Items 1.01, 2.01, 2.03, 7.01, and 9.01
|

|
Yes
|
27 February 2008
|
|
8-K
|
Form 8-K Item 1.01
|

|
-
|
14 February 2008
|
|
8-K
|
Form 8-K Items 5.03 and 9.01
|

|
Yes
|
27 December 2007
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
13 November 2007
|
|
10-Q
|
Form 10-Q Third Quarter 2007
|

|
-
|
9 November 2007
|
|
8-K
|
Form 8-K Items 1.01, 7.01, and 9.01
|

|
Yes
|
9 October 2007
|
|
8-K
|
Form 8-K Item 5.02
|

|
-
|
4 October 2007
|
|
10-Q
|
Form 10-Q June 30, 2007
|

|
-
|
8 August 2007
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
8 August 2007
|
|
8-K
|
Items 1.01 and 9.01
|

|
Yes
|
5 July 2007
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
11 May 2007
|
|
10-Q
|
Form 10-Q March 2007
|

|
Yes
|
10 May 2007
|
|
DEF 14A
|
Proxy 2007
|

|
-
|
16 April 2007
|
|
10-K
|
Form 10-K 2006
|

|
Yes
|
30 March 2007
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
30 March 2007
|
|
8-K
|
Form 8-K Item 5.02
|

|
-
|
20 March 2007
|
|
12b-25
|
NT 10-K 2006
|

|
-
|
16 March 2007
|
|
8-K
|
Form 8-K Items 1.01, 2.03, 3.02, 9.01
|

|
Yes
|
8 February 2007
|
|
8-K
|
Form 8-K Item 1.01
|

|
-
|
25 January 2007
|
|
10-Q
|
Form 10-Q September 2006
|

|
-
|
7 November 2006
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
7 November 2006
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
10 August 2006
|
|
10-Q
|
Form 10-Q June2006
|

|
-
|
9 August 2006
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
16 May 2006
|
|
10-Q
|
Form 10-Q March 2006
|

|
-
|
10 May 2006
|
|
DEF 14A
|
Proxy 2006
|

|
-
|
21 April 2006
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
22 March 2006
|
|
10-K
|
Form 10-K 2005
|

|
Yes
|
16 March 2006
|
|
8-K
|
Form 8-K Items 8.01 and 9.01
|

|
Yes
|
23 February 2006
|
|
Form 10-K/A
|
Form 10-K 2004 Amendment
|

|
-
|
23 December 2005
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
10 November 2005
|
|
10-Q
|
Form 10-Q September 2005
|

|
-
|
9 November 2005
|
|
8-K
|
Form 8-K Items 1.01 and 9.01
|

|
Yes
|
21 September 2005
|
|
8-K
|
Form 8-K Item 1.01
|

|
-
|
24 August 2005
|
|
10-Q
|
Form 10-Q June 2005
|

|
-
|
9 August 2005
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
9 August 2005
|
|
8-K
|
Form 8-K Item 3.02
|

|
-
|
2 August 2005
|
|
8-K
|
Form 8-K Items 2.01 and 9.01
|

|
Yes
|
19 May 2005
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
10 May 2005
|
|
10-Q
|
Form 10-Q March 2005
|

|
-
|
10 May 2005
|
|
DEF 14A
|
Proxy 2005
|

|
Yes
|
29 April 2005
|
|
10-K
|
Form 10-K 2004
|

|
Yes
|
25 March 2005
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
18 March 2005
|
|
12b-25
|
Form 12b-25
|

|
-
|
16 March 2005
|
|
Form 8-K
|
Form 8-K Items 2.03, 3.02, 5.02, and 5.03
|

|
-
|
14 March 2005
|
|
8-K
|
Form 8-K Items 2.02 and 9.01
|

|
Yes
|
16 November 2004
|
|
10-Q
|
Form 10-Q September 2004
|

|
-
|
9 November 2004
|
|
DEF 14A
|
Proxy 2004
|

|
-
|
22 October 2004
|
|
8-K
|
Form 8-K Items 12 and 7
|

|
Yes
|
9 August 2004
|
|
10-Q
|
Form 10-Q June 2004
|

|
-
|
9 August 2004
|
|
8-K
|
Form 8-K Item 5
|

|
Yes
|
4 June 2004
|
|
8-K
|
Form 8-K Item 5
|

|
Yes
|
25 May 2004
|
|
8-K
|
Form 8-K Items 12 and 7
|

|
Yes
|
12 May 2004
|
|
10-Q
|
Form 10-Q March 2004
|

|
-
|
10 May 2004
|
|
8-K
|
Form 8-K Items 12 and 7
|

|
Yes
|
16 March 2004
|
|
10-K
|
Form 10-K December 2003
|

|
Yes
|
15 March 2004
|
|
S-8
|
Form S-8 Employee Benefit Plan
|

|
Yes
|
21 January 2004
|
|
8-K
|
Form 8-K Item 5
|

|
Yes
|
16 December 2003
|
|
10-Q
|
Form 10-Q September 2003
|

|
Yes
|
14 November 2003
|
|
8-K
|
Form 8-K Items 12 and 7
|

|
Yes
|
12 November 2003
|
|
8-K
|
Form 8-K Items 12 and 7
|

|
Yes
|
14 August 2003
|
|
10-Q
|
Form 10-Q June 2003
|

|
-
|
14 August 2003
|
|
8-K
|
Form 8-K Items 12 and 7
|

|
Yes
|
7 August 2003
|
|
10-Q
|
Form 10-Q March 2003
|

|
-
|
13 May 2003
|
|
DEF 14A
|
Proxy 2003
|

|
-
|
3 April 2003
|
|
10-K
|
Form 10-K December 2002
|

|
Yes
|
28 March 2003
|
|
10-Q
|
Form 10-Q September 2002
|

|
-
|
14 November 2002
|
|
DEF 14A
|
Proxy 2002
|

|
-
|
16 October 2002
|
|
10-Q
|
Form 10-Q June 2002
|

|
-
|
14 August 2002
|
|
10-Q
|
Form 10-Q March 2002
|

|
-
|
15 May 2002
|
|
10-K
|
Form 10-K December 2001
|

|
Yes
|
29 March 2002
|