Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Current Assets
Cash and cash equivalents	$ 54,994	$ 31,144
Accounts receivable, net of $58,439 and $34,686 of adjustments for chargebacks and other allowances at June 30, 2018 and December 31, 2017, respectively	56,115	58,788
Inventories, net	37,756	37,727
Prepaid income taxes, net	1,734	1,162
Prepaid expenses and other current assets	1,768	2,784
Total Current Assets	152,367	131,605
Property and equipment, net	22,842	20,403
Restricted cash	5,007	5,006
Deferred tax assets, net of deferred tax liabilities and valuation allowance	23,590	22,667
Intangible assets, net	217,484	229,790
Goodwill	1,838	1,838
Other long-term assets	1,049	829
Total Assets	424,177	412,138
Current Liabilities
Accounts payable	7,949	3,630
Accrued expenses and other	1,863	1,571
Accrued royalties	8,219	12,164
Accrued compensation and related expenses	1,410	2,306
Accrued government rebates	5,256	7,930
Returned goods reserve	9,764	8,274
Current component of long-term borrowing, net of deferred financing costs	5,217	3,353
Total Current Liabilities	39,678	39,228
Long-term Liabilities
Long-term borrowing, net of deferred financing costs and current borrowing component	67,262	69,946
Convertible notes, net of discount and deferred financing costs	132,127	128,208
Total Liabilities	239,067	237,382
Commitments and Contingencies (Note 11)
Stockholders' Equity
Common Stock, $0.0001 par value, 33,333,334 shares authorized; 11,828,555 shares issued and 11,817,376 shares outstanding at June 30, 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 June 30, 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 June 30, 2018 and December 31, 2017, respectively	0	0
Treasury stock, 11,179 shares of common stock, at cost, at June 30, 2018 and 5,203 shares of common stock, at cost, at December 31, 2017	(659)	(259)
Additional paid-in capital	184,531	179,020
Retained earnings/(accumulated deficit)	1,021	(4,006)
Accumulated other comprehensive income, net of tax	216	0
Total Stockholders' Equity	185,110	174,756
Total Liabilities and Stockholders' Equity	$ 424,177	$ 412,138