CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Current Assets:
Cash and Cash Equivalents, at Carrying Value	$ 66,660	$ 66,074
Restricted cash and restricted short-term investments	1,390	1,285
Accounts receivable, net	23,128	33,233
Inventories, net	88,327	70,665
Income tax refund and deposits	56	238
Prepaid expenses and other assets	1,752	4,439
Total current assets	181,313	175,934
Property, plant, and equipment, net	148,647	142,161
Goodwill and intangible assets, net	43,298	39,901
Other assets	7,884	4,696
Deferred tax assets	27,444	27,444
Total assets	408,586	390,136
Current Liabilities:
Accounts payable	18,767	13,872
Accrued liabilities	11,174	16,732
Income taxes payable	6,652	3,076
Accrued payroll and related benefits	14,992	12,840
Current portion of product return accrual	1,517	1,858
Current portion of deferred revenue	1,661	643
Current portion of long-term debt and capital leases	10,904	10,934
Total current liabilities	65,667	59,955
Long-term product return accrual	1,026	763
Long-term reserve for income tax liabilities	497	497
Long-term deferred revenue	166	1,339
Long-term debt and capital leases, net of current portion	31,742	30,165
Other long-term liabilities	2,024	1,907
Total liabilities	101,122	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—46,515,928 and 45,091,332 at June 30, 2016 and 45,960,206 and 45,198,491 at December 31, 2015, respectively	5	5
Additional paid-in capital	258,786	247,829
Retained earnings	69,707	60,323
Accumulated other comprehensive loss	(2,690)	(2,475)
Treasury stock	(18,344)	(10,172)
Total stockholders’ equity	307,464	295,510
Total liabilities and stockholders’ equity	$ 408,586	$ 390,136