(2) Share-Based Payment Arrangements (Details Narrative 1)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Restricted Stock
Restricted stock issued	2,876,068	2,821,054
Restricted stock vested	2,280,407	2,139,137
Restricted stock forfeited	477,631	458,139
Restricted Stock Unit
Restricted stock issued	90,412	90,412
Restricted stock vested	79,065	78,555
Restricted stock forfeited	11,347	11,347