CONSOLIDATED BALANCE SHEETS (Unaudited) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Current assets:
Cash	$ 1,725	$ 5,013
Accounts receivable, net	10,948	10,512
Inventories	13,998	11,749
Deferred income tax asset, net	1,336	1,250
Other current assets	4,107	3,809
Total current assets	32,114	32,333
Property, equipment and leasehold improvements, net	103,272	102,852
Goodwill	12,917	12,917
Intangible and other assets, net	17,481	17,562
Total assets	165,784	165,664
Current liabilities:
Accounts payable	16,120	12,255
Accrued salaries, wages and payroll taxes	4,095	5,267
Refundable deposits	8,203	7,896
Other accrued expenses	1,103	1,066
Current portion of long-term debt and capital lease obligations	645	642
Total current liabilities	30,166	27,126
Long-term debt and capital lease obligations, net of current portion	12,246	12,440
Fair value of derivative financial instruments	127	219
Deferred income tax liability, net	16,048	17,156
Other liabilities	538	528
Total liabilities	59,125	57,469
Commitments and contingencies
Common shareholders' equity:
Common stock, $0.005 par value. Authorized 50,000,000 shares; issued and outstanding 18,911,081 and 18,874,256	95	94
Additional paid-in capital	136,210	136,030
Accumulated other comprehensive loss	(78)	(135)
Accumulated deficit	(29,568)	(27,794)
Total common shareholders' equity	106,659	108,195
Total liabilities and common shareholders' equity	$ 165,784	$ 165,664