Consolidated Balance Sheets - USD ($)	Mar. 31, 2017	Dec. 31, 2016
Current assets
Cash and cash equivalents	$ 2,289,926	$ 1,405,826
Accounts receivable, trade, net of allowance for doubtful accounts of $15,798 and $0 at March 31, 2017 and December 31, 2016	1,060,773	1,193,646
Inventories	1,812,172	1,757,784
Prepaid expenses and other current assets	419,124	270,814
Total current assets	5,581,995	4,628,070
Property and equipment
Leasehold improvements	1,284,491	1,284,491
Furniture and computer equipment	667,213	650,912
Manufacturing and other equipment	943,071	922,220
Subtotal	2,894,775	2,857,623
Less: Accumulated depreciation	(1,759,794)	(1,670,245)
Net property and equipment	1,134,981	1,187,378
Investment in SAVSU	1,845,632	2,075,000
Long term deposits	36,166	36,166
Total assets	8,598,774	7,926,614
Current liabilities
Accounts payable	638,014	710,719
Accrued expenses and other current liabilities	69,327	116,399
Accrued compensation	248,023	175,829
Deferred rent, current portion	130,216	130,216
Total current liabilities	1,085,580	1,133,163
Promissory note payable to related party, net of discount of $62,398 and $155,996 at March 31, 2017 and December 31, 2016	3,937,602	2,844,004
Accrued interest, related party	181,190	97,857
Deferred rent, long term	590,716	685,450
Total liabilities	5,795,088	4,760,474
Commitments and contingencies (Note 8)
Shareholders’ equity
Common stock, $0.001 par value; 150,000,000 shares authorized, 13,016,533 and 12,863,824 shares issued and outstanding at March 31, 2017 and December 31, 2016	13,017	12,864
Additional paid-in capital	74,891,236	74,355,645
Accumulated deficit	(72,100,567)	(71,202,369)
Total shareholders’ equity	2,803,686	3,166,140
Total liabilities and shareholders’ equity	$ 8,598,774	$ 7,926,614