Consolidated Statements of Changes in Stockholders' Equity (USD $)	Common Stock [Member]	Warrant [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Total
Balance at Dec. 31, 2010	$ 62,691	$ 0	$ 68,754,353	$ (46,800,646)	$ 22,016,398
Balance (in shares) at Dec. 31, 2010	62,690,873
Issuance of common stock - options exercises	240	0	210,960	0	211,200
Issuance of common stock - options exercises (in shares)	240,000				240,000
Issuance of common stock - iSYS earnout	296	0	203,933	0	204,229
Issuance of common stock - iSYS earnout (in shares)	295,984
Issuance of common stock - restricted	0	0	87,143	0	87,143
Stock compensation expense	0	0	70,316	0	70,316
Net income				246,866	246,866
Balance at Dec. 31, 2011	63,227	0	69,326,705	(46,553,780)	22,836,152
Balance (in Shares) at Dec. 31, 2011	63,226,857
Issuance of common stock - options exercises	525	0	50,074	604	51,203
Issuance of common stock - options exercises (in shares)	525,000				525,000
Issuance of common stock - restricted	0	0	87,143	0	87,143
Stock compensation expense	0	0	130,468	0	130,468
Net income	0	0	0	832,301	832,301
Balance at Dec. 31, 2012	$ 63,752	$ 0	$ 69,594,390	$ (45,720,875)	$ 23,937,267
Balance (in Shares) at Dec. 31, 2012	63,751,857