CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Current Assets:
Cash and Cash Equivalents, at Carrying Value	$ 66,598	$ 66,074
Short-term investments	856
Restricted short-term investments	1,390	1,285
Accounts receivable, net	26,550	33,233
Inventories, net	90,650	70,665
Income tax refund and deposits	159	238
Prepaid expenses and other assets	3,983	4,439
Total current assets	190,186	175,934
Property, plant, and equipment, net	151,952	142,161
Goodwill and intangible assets, net	51,732	39,901
Other assets	7,544	4,696
Deferred tax assets	27,423	27,444
Total assets	428,837	390,136
Current Liabilities:
Accounts payable	13,439	13,872
Accrued liabilities	14,695	16,732
Income taxes payable	6,210	3,076
Accrued payroll and related benefits	15,553	12,840
Current portion of product return accrual	1,569	1,858
Current portion of deferred revenue	830	643
Current portion of long-term debt and capital leases	8,541	10,934
Total current liabilities	60,837	59,955
Long-term product return accrual	1,137	763
Long-term reserve for income tax liabilities	497	497
Long-term deferred revenue	168	1,339
Long-term debt and capital leases, net of current portion	34,163	30,165
Long-term deferred tax liabilities	1,616
Other long-term liabilities	1,966	1,907
Total liabilities	100,384	94,626
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—47,506,416 and 46,038,022 at September 30, 2016 and 45,960,206 and 45,198,491 at December 31, 2015, respectively	5	5
Additional paid-in capital	276,543	247,829
Retained earnings	73,597	60,323
Accumulated other comprehensive loss	(2,581)	(2,475)
Treasury stock	(19,111)	(10,172)
Total stockholders’ equity	328,453	295,510
Total liabilities and stockholders’ equity	$ 428,837	$ 390,136