Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Cash Flows From Operating Activities
Net income/(loss)	$ 7,742	$ (3,132)
Adjustments to reconcile net income to net cash and cash equivalents provided by/(used in) operating activities:
Stock-based compensation	2,719	3
Depreciation and amortization	2,596	673
Non-cash interest relating to equity-linked securities and loan cost amortization	0	217
Non-cash compensation relating to business combination	0	4,418
Changes in operating assets and liabilities:
Accounts receivable	(2,057)	(4,083)
Inventories	(3,296)	1
Prepaid expenses	(19)	(188)
Accounts payable	630	93
Accrued expenses, returned goods reserve and deferred revenue	2,977	(382)
Net Cash and Cash Equivalents Provided by/(Used in) Continuing Operations	11,292	(2,380)
Net Cash and Cash Equivalents Used in Discontinued Operation	0	(239)
Net Cash and Cash Equivalents Provided by/(Used in) Operating Activities	11,292	(2,619)
Cash Flows From Investing Activities
Cash acquired in business combination	0	18,198
Acquisition of product rights and other related assets	(34,634)	0
Acquisition of property and equipment	(782)	(162)
Net Cash and Cash Equivalents (Used in)/Provided by Investing Activities	(35,416)	18,036
Cash Flows From Financing Activities
Net proceeds from equity offering	46,680	0
Borrowings under line of credit, net	0	(4,065)
Treasury stock purchases	0	(433)
Proceeds from stock option exercises	777	0
Proceeds from warrant exercises	180	0
Excess tax benefit from share-based compensation awards	432	0
Net Cash and Cash Equivalents Provided by/(Used in) Financing Activities	48,069	(4,498)
Change in Cash and Cash Equivalents	23,945	10,919
Cash and cash equivalents, beginning of period	11,105	11
Cash and cash equivalents, end of period	35,050	10,930
Supplemental disclosure for cash flow information:
Cash paid for interest	0	250
Cash paid for income taxes	137	0
Supplemental non-cash investing and financing activities:
Contingent payable for asset purchase	1,000	0
Issuance of common stock in connection with business combination	0	40,034
Cancellation of Series D, Series C, Series B, and Series A preferred stock	0	53,726
Acquired non-cash net assets	0	11,597
Preferred stock dividends accrued	$ 0	$ 4,974