CONSOLIDATED BALANCE SHEETS (Unaudited) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Current assets:
Cash	$ 3,886	$ 5,013
Accounts receivable, net	11,381	10,512
Inventories	14,780	11,749
Deferred income tax asset, net	1,672	1,250
Other current assets	3,617	3,809
Total current assets	35,336	32,333
Property, equipment and leasehold improvements, net	105,328	102,852
Goodwill	12,917	12,917
Intangible and other assets, net	17,305	17,562
Total assets	170,886	165,664
Current liabilities:
Accounts payable	16,871	12,255
Accrued salaries, wages and payroll taxes	5,427	5,267
Refundable deposits	8,875	7,896
Other accrued expenses	1,176	1,066
Current portion of long-term debt and capital lease obligations	661	642
Total current liabilities	33,010	27,126
Long-term debt and capital lease obligations, net of current portion	12,049	12,440
Fair value of derivative financial instruments	29	219
Deferred income tax liability, net	17,175	17,156
Other liabilities	553	528
Total liabilities	62,816	57,469
Commitments and contingencies
Common shareholders' equity:
Common stock, $0.005 par value. Authorized 50,000,000 shares; issued and outstanding 18,937,241 and 18,874,256	95	94
Additional paid-in capital	136,466	136,030
Accumulated other comprehensive loss	(18)	(135)
Accumulated deficit	(28,473)	(27,794)
Total common shareholders' equity	108,070	108,195
Total liabilities and common shareholders' equity	$ 170,886	$ 165,664