CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($)	Jun. 30, 2017	Dec. 31, 2016
CURRENT ASSETS:
Cash and cash equivalents	$ 3,691,783	$ 10,554,464
Accounts receivable, net of allowance for doubtful accounts of $52,000 at June 30, 2017 and December 31, 2016, respectively	4,671,627	3,383,729
Inventories, net	4,993,951	3,335,188
Prepaid expenses and other current assets	777,688	840,145
TOTAL CURRENT ASSETS	14,135,049	18,113,526
FIXED ASSETS, net of accumulated depreciation	2,093,494	1,709,321
OTHER ASSETS:
Goodwill	1,571,104	0
Intangible assets, net	1,588,968	0
Deposits on manufacturing equipment	51,573	31,900
Deposits and other assets	156,088	720,489
TOTAL ASSETS	19,596,276	20,575,236
CURRENT LIABILITIES:
Accounts payable and accrued liabilities	3,701,436	3,013,133
Deferred revenue	161,356	392,517
TOTAL CURRENT LIABILITIES	3,862,792	3,405,650
OTHER LIABILITIES:
Deferred tax liability	335,990	0
TOTAL LIABILITIES	4,198,782	3,405,650
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; 12,299,122 and 12,026,847 shares issued and outstanding at June 30, 2017 and December 31, 2016, respectively	122,991	120,268
Additional paid-in capital	62,611,394	60,721,783
Accumulated other comprehensive loss	124,241	0
Accumulated deficit	(47,461,132)	(43,672,465)
TOTAL STOCKHOLDERS' EQUITY	15,397,494	17,169,586
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 19,596,276	$ 20,575,236