Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Cash flows from operating activities:
Net income (loss)	$ 44,639	$ (1,336)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Gain on sale of assets, net of income taxes	(26,349)
Income tax benefit	(18,123)
Depreciation and amortization	323	107
Amortization of loan origination and warrant expenses	10	6
Share-based compensation expense		1
Changes in operating assets and liabilities:
Accounts receivable	2,360	1,312
Inventory	581	259
Prepaid and other assets	82
Accounts payable	(1,597)	572
Accrued advertising and other allowances	(1,038)	(315)
Other current liabilities	2,418	397
Assets held for sale, discontinued operations	(699)
Accrued sales allowance, discontinued operations	400
Net cash provided by operating activities	3,007	1,003
Cash flows from investing activities:
Net proceeds from the sale of assets	40,825
Capital expenditures	(42)	(210)
Net cash provided by (used in) investing activities	40,783	(210)
Cash flows from financing activities:
Payments to retire secured promissory notes	(1,500)
Proceeds from exercise of warrants	69
Net cash used in financing activities	(1,431)
Net increase in cash and cash equivalents	42,359	793
Cash and cash equivalents at beginning of period	441	1,664
Cash and cash equivalents at end of period	42,800	2,457
Supplemental disclosures of cash flow information
Interest paid	54
Non-cash investing activities:
Escrow receivable	$ 5,000