Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Cash flows from operating activities:
Net income	$ 32,992	$ 67
Income from discontinued operations, net of tax	48,372	9,595
Loss from continuing operations	(15,380)	(9,528)
Adjustments to reconcile loss from continuing operations to net cash used in by operating activities:
Depreciation and amortization	2,260	2,333
Amortization of deferred financing costs	1,428	96
Provision for doubtful accounts	366	(43)
Provision for excess and obsolete inventory	0	1,305
Loss on disposal of long-lived assets	1,097	57
Non-cash lease expense	230	0
Stock compensation expense	456	1,899
Deferred income tax provision (benefit)	17,860	(7,662)
Reduction in tax benefit related to share-based awards	24	3
Changes in current assets and liabilities:
Restricted cash	(660)	0
Accounts receivable, net	(474)	1,715
Inventories, net	(7,031)	5,729
Income taxes receivable	(247)	(1)
Other current assets	(18,661)	331
Accounts payable	(1,216)	(781)
Accrued liabilities	(8,193)	(7,599)
Income taxes payable	2,428	0
Interest payable	(8)	(37)
Net cash used in operating activities	(25,721)	(12,183)
Cash flows from investing activities:
Capital expenditures	(461)	(1,377)
Proceeds from sales of business	169,722	0
Proceeds from sale of assets	132	80
Purchase of patents and other intangible assets	(103)	(117)
Net cash provided by (used in) investing activities	169,290	(1,414)
Cash flows from financing activities:
Borrowings on revolving credit facility	42,984	76,266
Repayments on revolving credit facility	(92,715)	(64,475)
Debt issuance costs	0	(8)
Purchase of treasury stock related to share-based awards	(131)	(3)
Proceeds from sale of common stock	0	146
Net cash provided by (used in) financing activities	(49,862)	11,926
Discontinued operations:
Net cash (used in) provided by operating activities	(337)	430
Net cash provided by (used in) investing activities	337	(430)
Net cash flows provided by discontinued operations	0	0
Effect of changes in exchange rates on cash and cash equivalents	2	(48)
Net increase (decrease) in cash and cash equivalents	93,709	(1,719)
Cash and cash equivalents at the beginning of period	3,044	4,584
Cash and cash equivalents at the end of period	$ 96,753	$ 2,865