Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Current Assets:
Cash and Cash Equivalents, at Carrying Value	$ 66,074	$ 67,828
Restricted cash and restricted short-term investments	1,285	1,495
Accounts receivable, net	33,233	22,852
Inventories, net	70,665	82,332
Income tax refund and deposits	238	273
Prepaid expenses and other assets	4,439	3,683
Deferred tax assets		19,533
Total current assets	175,934	197,996
Property, plant, and equipment, net	142,161	138,289
Goodwill and intangible assets, net	39,901	42,565
Other assets	4,696	3,588
Deferred tax assets	27,444	6,932
Total assets	390,136	389,370
Current Liabilities:
Accounts payable	13,872	10,161
Accrued liabilities	16,732	13,144
Income taxes payable	3,076	3,123
Accrued payroll and related benefits	12,840	11,449
Current portion of product return accrual	1,858	1,918
Current portion of deferred revenue	643	14,013
Current portion of long-term debt and capital leases	10,934	7,594
Current portion of deferred tax liabilities		1,193
Total current liabilities	59,955	62,595
Long-term product return accrual	763	490
Long-term reserve for income tax liabilities	497	499
Long-term deferred revenue	1,339	1,982
Long-term debt and capital leases, net of current portion	30,165	36,106
Long-term deferred tax liabilities		5,838
Other long-term liabilities	1,907
Total liabilities	$ 94,626	$ 107,510
Stockholders’ equity:
Preferred stock: par value $.0001; authorized shares—20,000,000; no shares issued and outstanding
Common stock: par value $.0001; authorized shares—300,000,000; issued and outstanding shares—45,960,206 and 45,198,491 at December 31, 2015 and 44,676,167 and 44,646,767 at December 31, 2014, respectively	$ 5	$ 4
Additional paid-in capital	247,829	220,745
Retained earnings	60,323	63,110
Accumulated other comprehensive loss	(2,475)	(1,654)
Treasury stock	(10,172)	(345)
Total stockholders’ equity	295,510	281,860
Total liabilities and stockholders’ equity	$ 390,136	$ 389,370