(2) Share-Based Payment Arrangements (Details Narrative) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Notes to Financial Statements
Proceeds From Stock Options Exercised		$ 307,940	$ 624,155	$ 860,714
Intrinsic Value of Stock Options Exercised		91,139	266,862	405,961
Intrinsic value of restricted stock	53,312	254,335	1,092,051	1,889,847
Total unrecognized compensation	$ 6,620,671		$ 6,620,671
Restricted stock issued	2,876,068	2,821,054	2,876,068	2,821,054
Restricted stock vested	2,219,456	1,836,769	2,219,456	1,836,769
Restricted stock cancelled	472,539	444,645	472,539	444,645
Restricted stock units issued	90,412	90,412	90,412	90,412
Restricted stock units vested	79,065	73,580	79,065	73,580
Restricted stock units cancelled	11,347	2,500	11,347	2,500
Options Contractual term			10 years
Vesting period for options granted			3 years