CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 12,560	$ 14,338
Accounts receivable, net of reserves of $167 and $797 in 2016 and 2015, respectively	1,242	1,052
Restricted cash	350	0
Inventories, net	3,725	4,298
Other current assets	870	1,555
Total current assets	18,747	21,243
Property and equipment, net	1,157	1,631
Restricted cash	0	350
Other assets	2,336	1,521
Intangibles, net	8,447	9,031
Goodwill	3,922	3,922
Total assets	34,609	37,698
Current liabilities:
Accounts payable and accrued expenses	5,872	6,687
Current portion of long-term obligations, net of discount	6,629	0
Joint venture purchase obligation	0	1,750
Total current liabilities	12,501	8,437
Deferred revenues	97	105
Long-term deferred rent and other	17	269
Long-term obligations, net of discount, less current portion	11,008	16,681
Total liabilities	23,623	25,492
Commitments and contingencies (Note 7)
Stockholders’ equity:
Preferred stock, $0.001 par value; 5,000,000 shares authorized; 13,500 shares issued; no shares outstanding in 2016 and 2015	0	0
Common stock, $0.001 par value; 75,000,000 shares authorized; 21,707,890 and 13,003,893 shares issued and outstanding in 2016 and 2015, respectively	22	13
Additional paid-in capital	388,769	368,214
Accumulated other comprehensive income	1,258	996
Accumulated deficit	(379,063)	(357,017)
Total stockholders’ equity	10,986	12,206
Total liabilities and stockholders’ equity	$ 34,609	$ 37,698

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.

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- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.