CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) (USD $)	Jun. 30, 2013	Dec. 31, 2012
CURRENT ASSETS:
Cash and cash equivalents	$ 8,645,392	$ 2,951,859
Accounts receivable, net of allowance for doubtful accounts of $24,000 and $58,000 at March 31, 2013 and December 31, 2012, respectively	3,894,207	4,821,357
Inventories	3,848,295	2,488,071
Prepaid expenses and other current assets	730,383	747,463
TOTAL CURRENT ASSETS	17,118,277	11,008,750
FIXED ASSETS, net of accumulated depreciation	1,832,570	1,427,646
OTHER ASSETS:
Deferred tax asset, net of valuation allowance	4,197,113	4,233,194
License agreements, net of current portion	350,000	400,000
Deposits on manufacturing equipment	1,975	223,584
Deposits and other assets	41,976	41,976
TOTAL ASSETS	23,541,911	17,335,150
CURRENT LIABILITIES:
Accounts payable and accrued liabilities	3,929,431	3,303,923
Current portion of loans payable	0	51,236
Customer deposits	0	23,224
TOTAL CURRENT LIABILITIES	3,929,431	3,378,383
OTHER LIABILITIES:
Loans payable - net of current portion	0	82,247
TOTAL LIABILITIES	3,929,431	3,460,630
STOCKHOLDERS' EQUITY:
Preferred stock - 10,000,000 shares authorized, none outstanding	0	0
Common stock - $.01 par value; 100,000,000 shares authorized, 8,086,114 and 8,036,232 shares issued and outstanding for March 31, 2013 and December 31, 2012, respectively	93,248	80,362
Additional paid-in capital	46,765,088	41,116,149
Accumulated deficit	(27,245,856)	(27,321,991)
TOTAL STOCKHOLDERS' EQUITY	19,612,480	13,874,520
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 23,541,911	$ 17,335,150