Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Current Assets
Cash and cash equivalents	$ 51,970	$ 31,144
Accounts receivable, net of $30,786 and $34,686 of adjustments for chargebacks and other allowances at March 31, 2018 and December 31, 2017, respectively	54,801	58,788
Inventories, net	34,294	37,727
Prepaid income taxes, net	62	1,162
Prepaid expenses and other current assets	2,267	2,784
Total Current Assets	143,394	131,605
Property and equipment, net	21,882	20,403
Restricted cash	5,002	5,006
Deferred tax asset, net of valuation allowance	23,163	22,667
Intangible assets, net	221,917	229,790
Goodwill	1,838	1,838
Other long-term assets	823	829
Total Assets	418,019	412,138
Current Liabilities
Accounts payable	4,886	3,630
Accrued expenses and other	2,612	1,571
Accrued royalties	11,361	12,164
Accrued compensation and related expenses	1,495	2,306
Accrued government rebates	6,471	7,930
Returned goods reserve	9,020	8,274
Current component of long-term borrowing, net of deferred financing costs	3,805	3,353
Total Current Liabilities	39,650	39,228
Long-term Liabilities
Long-term borrowing, net of deferred financing costs and current borrowing component	68,569	69,946
Convertible notes, net of discount and deferred financing costs	130,156	128,208
Total Liabilities	238,375	237,382
Commitments and Contingencies (Note 10)
Stockholders' Equity
Common Stock, $0.0001 par value, 33,333,334 shares authorized; 11,729,981 shares issued and 11,725,692 shares outstanding at March 31, 2018; 11,655,768 shares issued and 11,650,565 outstanding at December 31, 2017	1	1
Class C Special Stock, $0.0001 par value, 781,281 shares authorized; 10,864 shares issued and outstanding at March 31, 2018 and December 31, 2017, respectively	0	0
Preferred Stock, $0.0001 par value, 1,666,667 shares authorized; 0 shares issued and outstanding at March 31, 2018 and December 31, 2017, respectively	0	0
Treasury stock, 4,289 shares of common stock, at cost, at March 31, 2018 and 5,203 shares of common stock, at cost, at December 31, 2017	(250)	(259)
Additional paid-in capital	181,649	179,020
Accumulated deficit	(1,756)	(4,006)
Total Stockholders' Equity	179,644	174,756
Total Liabilities and Stockholders' Equity	$ 418,019	$ 412,138