Unaudited Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 96,753	$ 3,044
Restricted cash	660	0
Accounts receivable, net of allowance for doubtful accounts of $1,465 and $1,190 at March 31, 2019 and December 31, 2018, respectively	37,178	37,047
Inventories, net	34,358	27,289
Income taxes receivable	3,351	3,161
Assets held for sale	0	118,470
Other current assets	20,373	5,771
Total current assets	192,673	194,782
Property and equipment, net	42,989	45,485
Operating lease right-of-use assets	18,202
Deferred tax assets, net	599	18,663
Other intangible assets, net	24,978	26,827
Other long-term assets	3,351	126
TOTAL ASSETS	282,792	285,883
Current liabilities:
Accounts payable	13,798	15,011
Accrued liabilities	12,518	10,335
Income taxes payable	2,054	0
Interest payable	0	8
Liabilities held for sale	0	9,174
Current portion of lease liabilities	713
Long-term debt, classified as current	0	49,731
Total current liabilities	29,083	84,259
Operating lease liabilities	18,416
Finance lease liabilities	130
Deferred tax liabilities, net	116	0
Total liabilities	47,745	84,259
Commitments and contingencies
Stockholders’ equity:
Preferred stock, $0.0001 par value, 100,000 shares authorized; no shares issued and outstanding	0	0
Common stock, $0.0001 par value, 80,000,000 shares authorized; 62,198,912 shares issued and 57,462,355 shares outstanding at March 31, 2019; 62,162,875 shares issued and 57,342,279 shares outstanding at December 31, 2018	6	6
Additional paid-in capital	344,004	343,536
Accumulated other comprehensive income (loss)	(1,022)	(1,116)
Retained earnings (accumulated deficit)	(74,573)	(107,565)
Treasury stock, at cost; 3,845,173 and 3,770,224 shares at March 31, 2019 and December 31, 2018, respectively	(33,368)	(33,237)
Total stockholders’ equity	235,047	201,624
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 282,792	$ 285,883