CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Current Assets:
Cash and cash equivalents	$ 16,830	$ 46,478
Short-term investments	8,064
Accounts receivable, net of allowances for chargebacks and cash discounts of $4,848 and $1,865 at December 31, 2019 and 2018, respectively	26,563	27,801
Inventories	11,010	10,367
Prepaid expenses and other current assets	4,092	4,032
Total current assets	66,559	88,678
Property and equipment, net	7,345	7,914
Operating lease right-of-use assets	3,044
Intangible assets, net	12,543	14,616
Other assets	1,382	149
Total assets	90,873	111,357
Current Liabilities:
Accounts payable	6,650	12,730
Accrued expenses	40,188	35,818
Current portion of operating lease liabilities	681
Current portion of long-term debt	15,836	8,557
Total current liabilities	63,355	57,105
Long-Term Liabilities:
Long-term debt, net of current portion	29,099	43,217
Operating lease liabilities	3,254
Derivative liability	1,135	2,017
Deferred rent		989
Other long-term liabilities	160	184
Total long-term liabilities	33,648	46,407
Stockholders' (Deficit) Equity:
Preferred stock, $0.001 par value, 5,000,000 shares authorized, no shares issued or outstanding at December 31, 2019 and 2018
Common stock, $0.001 par value, 100,000,000 shares authorized at December 31, 2019 and 2018; 49,766,472 and 49,732,671 shares issued and outstanding, respectively, at December 31, 2019; 49,710,104 and 49,676,303 shares issued and outstanding, respectively, at December 31, 2018	50	50
Treasury stock, at cost, 33,801 shares at December 31, 2019 and 2018	(352)	(352)
Additional paid-in capital	328,056	325,130
Accumulated deficit	(333,885)	(316,983)
Accumulated other comprehensive loss	1
Total stockholders’ (deficit) equity	(6,130)	7,845
Total liabilities and stockholders’ (deficit) equity	$ 90,873	$ 111,357