(2) Share-Based Payment Arrangements (Details Narrative) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Notes to Financial Statements
Proceeds From Stock Options Exercised	$ 421,290	$ 85,421	$ 624,155	$ 552,774
Intrinsic Value of Stock Options Exercised	188,609	56,526	266,862	314,822
Intrinsic value of restricted stock	178,592	266,019	1,038,739	1,635,512
Total unrecognized compensation	$ 6,958,152		$ 6,958,152
Restricted stock issued	2,871,196	2,193,552	2,871,196	2,193,552
Restricted stock vested	2,803,554	1,776,429	2,803,554	1,776,429
Restricted stock cancelled	464,889	444,645	464,889	444,645
Restricted stock units issued	90,412	90,412	90,412	90,412
Restricted stock units vested	78,555	70,890	78,555	70,890
Restricted stock units cancelled	11,347	2,500	11,347	2,500