Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Current Assets
Cash and cash equivalents	$ 52,961	$ 11,105
Accounts receivable, net of $7,694 and $5,104 of allowances for chargebacks and other allowances at June 30, 2014 and December 31, 2013, respectively	7,794	12,513
Inventories, net	5,912	3,518
Prepaid expenses	493	580
Total Current Assets	67,160	27,716
Property, plant, and equipment, net	4,625	4,537
Intangible assets, net	21,800	10,409
Goodwill	1,838	1,838
Total Assets	95,423	44,500
Current Liabilities
Accounts payable	1,731	1,429
Accrued expenses	1,133	1,326
Returned goods reserve	951	736
Deferred revenue	13	47
Total Current Liabilities	3,828	3,538
Commitments and Contingencies (Note 11)
Stockholders' Equity
Preferred Stock, $0.0001 par value, 1,666,667 shares authorized; 0 shares issued and outstanding at June 30, 2014 and December 31, 2013, respectively	0	0
Treasury stock, 0 and 9,233 shares of common stock, at cost, at June 30, 2014 and December 31, 2013, respectively	0	(68)
Additional paid-in capital	139,070	89,501
Accumulated deficit	(47,476)	(48,472)
Total Stockholders' Equity	91,595	40,962
Total Liabilities and Stockholders' Equity	95,423	44,500
Common stock
Stockholders' Equity
Common Stock Value	1	1
Class C special stock
Stockholders' Equity
Common Stock Value	$ 0	$ 0