CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Current Assets:
Cash and Cash Equivalents, at Carrying Value	$ 63,332	$ 66,074
Restricted cash and restricted short-term investments	1,285	1,285
Accounts receivable, net	23,081	33,233
Inventories, net	82,242	70,665
Income tax refund and deposits	410	238
Prepaid expenses and other assets	3,092	4,439
Total current assets	173,442	175,934
Property, plant, and equipment, net	144,684	142,161
Goodwill and intangible assets, net	44,024	39,901
Other assets	5,412	4,696
Deferred tax assets	27,444	27,444
Total assets	395,006	390,136
Current Liabilities:
Accounts payable	18,619	13,872
Accrued liabilities	13,522	16,732
Income taxes payable	4,257	3,076
Accrued payroll and related benefits	15,428	12,840
Current portion of product return accrual	1,275	1,858
Current portion of deferred revenue	643	643
Current portion of long-term debt and capital leases	11,177	10,934
Total current liabilities	64,921	59,955
Long-term product return accrual	598	763
Long-term reserve for income tax liabilities	497	497
Long-term deferred revenue	1,179	1,339
Long-term debt and capital leases, net of current portion	29,092	30,165
Other long-term liabilities	2,134	1,907
Total liabilities	$ 98,421	$ 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—46,100,797 and 44,942,101 at March 31, 2016 and 45,960,206 and 45,198,491 at December 31, 2015, respectively	$ 5	$ 5
Additional paid-in capital	250,683	247,829
Retained earnings	62,812	60,323
Accumulated other comprehensive loss	(2,039)	(2,475)
Treasury stock	(14,876)	(10,172)
Total stockholders’ equity	296,585	295,510
Total liabilities and stockholders’ equity	$ 395,006	$ 390,136