Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Current assets:
Cash	$ 10,930	$ 15,700
Restricted cash	1,737	1,587
Short-term investments	25,000
Accounts receivable, less allowances of $654 and $1,051	10,028	10,252
Inventories:
Finished goods	30,980	27,793
Work-in-process	1,845	1,213
Raw materials	2,235	2,078
Total inventories	35,060	31,084
Prepaid expenses and other current assets	3,438	3,380
Deferred income taxes	962	519
Total current assets	87,155	62,522
Property, plant and equipment, net	19,870	17,590
Other assets	3,691	496
Total assets	110,716	80,608
Current liabilities:
Accounts payable	8,667	9,963
Accrued salaries, wages and benefits	3,826	4,378
Other accrued expenses	2,421	2,115
Total current liabilities	14,914	16,456
Deferred income taxes	962	519
Other long-term liabilities	7,601	6,593
Total liabilities	23,477	23,568
STOCKHOLDERS’ EQUITY
Common stock, $0.02 par value, 25,000,000 shares authorized, 14,566,099 and 14,524,015 shares issued and outstanding, respectively	284	287
Capital in excess of par value	15,018	14,898
Retained earnings	72,421	42,037
Accumulated other comprehensive loss	(484)	(182)
Total stockholders’ equity	87,239	57,040
Total liabilities and stockholders’ equity	$ 110,716	$ 80,608