Condensed Consolidated Balance Sheets (Unaudited) (USD $)	Sep. 30, 2014	Dec. 31, 2013
Assets
Cash	$ 207,054	$ 157,787
Accounts receivable - net	2,104,966	1,268,788
Inventories	337,374	337,822
Prepaid expenses	595,643	472,065
Deferred tax asset - current portion	1,250,000	1,250,000
Total current assets	4,495,037	3,486,462
Equipment	1,373,370	1,361,205
Leasehold improvements	88,718	88,718
Total	1,462,088	1,449,923
Less accumulated depreciation and amortization	1,019,098	962,502
Net property and equipment	442,990	487,421
Deferred tax asset (net of current portion)	8,425,276	9,332,024
Other assets including long-term portion of receivables-net	3,917,713	3,067,754
Total assets	17,281,016	16,373,661
Liabilities and Stockholders' Equity
Current portion of long-term note payable to bank	1,216,250	1,216,250
Accounts payable and accrued expenses	937,096	818,803
Total current liabilities	2,153,346	2,035,053
Note payable to bank - net of current portion	1,723,021	2,635,208
Total long-term liabilities	1,723,021	2,635,208
Stockholders' equity:
Common stock - no par value (25,000,000 shares authorized, 19,585,089 issued and outstanding as of December 31, 2013 and 19,971,087 issued and outstanding as of September 30, 2014)	23,758,524	23,498,401
Accumulated deficit	(10,353,875)	(11,795,001)
Total stockholders' equity	13,404,649	11,703,400
Total liabilities and stockholders' equity	$ 17,281,016	$ 16,373,661