Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 175,048	$ 169,508
Accounts receivable, net	19,836	24,990
Inventories	22,964	26,045
Prepaid expenses and other current assets	7,405	4,851
Total current assets	225,253	225,394
Property, plant and equipment, net	51,015	50,858
Goodwill	91,676	83,834
Intangible assets, net	29,777	27,639
Deferred tax asset—non-current	247	0
Other non-current assets	569	525
Total assets	398,537	388,250
Current liabilities:
Accounts payable	11,215	16,047
Accrued payroll and related expenses	9,426	9,642
Current portion of lease obligation	114	98
Current portion of contingent consideration	4,317	2,826
Other current liabilities	6,255	4,999
Total current liabilities	31,327	33,612
Long-term debt	147,081	144,340
Lease obligation, net of current portion	3,919	3,979
Contingent consideration—non-current	374	2,349
Deferred tax liability—non-current	63	58
Income taxes payable	1,101	1,045
Deferred rent	1,782	1,965
Other non-current liabilities	302	272
Commitments and contingencies (see Note 9)
Stockholders’ equity:
Preferred stock, $.001 par value per share; 5,000 shares authorized; none issued or outstanding at June 30, 2017 and December 31, 2016	0	0
Common stock, $.001 par value per share; 97,500 shares authorized; 33,413 and 32,897 shares issued and outstanding at June 30, 2017 and December 31, 2016, respectively	33	33
Additional paid-in capital	214,380	204,905
Accumulated other comprehensive loss	(18)	(53)
Accumulated deficit	(1,807)	(4,255)
Total stockholders’ equity	212,588	200,630
Total liabilities and stockholders’ equity	$ 398,537	$ 388,250