CONSOLIDATED BALANCE SHEETS (USD $)	Dec. 31, 2014	Dec. 31, 2013
CURRENT ASSETS:
Cash and cash equivalents	$ 4,614,538	$ 9,650,275
Accounts receivable, net of allowance for doubtful accounts of $52,000 and $24,000 at December 31, 2014 and 2013, respectively	8,338,889	4,592,121
Inventories	3,638,299	3,188,726
Prepaid expenses and other current assets	1,066,473	1,099,379
TOTAL CURRENT ASSETS	17,658,199	18,530,501
FIXED ASSETS, net of accumulated depreciation	2,797,929	1,978,232
OTHER ASSETS:
Deferred tax asset, net of valuation allowance	4,031,302	3,590,207
License agreements, net of current portion	256,875	326,875
Deposits on manufacturing equipment	20,017	16,410
Deposits and other assets	245,870	44,367
TOTAL ASSETS	25,010,192	24,486,592
CURRENT LIABILITIES:
Accounts payable and accrued liabilities	4,946,030	4,309,490
Deferred R&D revenue	340,000	0
Customer deposits	0	0
Current portion of obligations under capital leases	0	0
TOTAL CURRENT LIABILITIES	5,286,030	4,309,490
OTHER LIABILITIES:
Loans payable - net of current portion	0	0
TOTAL LIABILITIES	5,286,030	4,309,490
COMMITMENTS AND CONTINGENCIES
STOCKHOLDERS' EQUITY:
Preferred stock - 10,000,000 shares authorized, none outstanding	0	0
Common stock - $.01 par value; 100,000,000 shares authorized, 9,611,139 and 9,324,783 shares issued and outstanding for 2014 and 2013, respectively	96,112	93,248
Additional paid-in capital	47,556,426	46,875,027
Accumulated deficit	(27,928,376)	(26,791,173)
TOTAL STOCKHOLDERS' EQUITY	19,724,162	20,177,102
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 25,010,192	$ 24,486,592