CONSOLIDATED BALANCE SHEETS (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Current assets
Cash and cash equivalents	$ 2,084	$ 2,468
Accounts receivable – trade (after allowance for doubtful accounts of $100 thousand in 2011 and 2010)	20,168	27,449
Net investment in sales-type leases	37	33
Inventories	34,166	34,311
Deferred income taxes	942	942
Prepaid expenses	428	392
Employee loans	9	6
Total current assets	57,834	65,601
Net property and equipment	26,588	27,554
Other assets
Net investment in sales-type leases	21	40
Notes receivable – related party	67	88
Goodwill	6,840	6,840
Intangible assets, net	5,400	5,775
Deposits	2,184	263
Total other assets	14,512	13,006
Total assets	98,934	106,161
Current liabilities
Current maturities of long-term debt (Note 4)	1,883	1,824
Accounts payable	5,021	11,406
Income tax payable	3,365	2,909
Interest rate swap agreement liability (Note 4)	579	650
Accrued bonuses	229	1,175
Other current liabilities	391	319
Total current liabilities	11,468	18,283
Long-term liabilities
Long-term debt (Note 4)	40,165	43,623
Deferred income taxes	3,402	3,373
Total long-term liabilities	43,567	46,996
Shareholders’ equity
Common stock, $0.0033 par value: 10,000,000 shares authorized, 7,192,500 shares issued in 2011 and 2010, 6,940,517 and 6,789,917 shares outstanding in 2011 and 2010, respectively	24	24
Additional paid-in capital	18,282	17,852
Retained earnings	26,418	23,938
Accumulated other comprehensive loss	(311)	(353)
Treasury stock at cost, 251,983 and 402,583 shares in 2011 and 2010, respectively	(514)	(579)
Total shareholders’ equity	43,899	40,882
Total liabilities and shareholders’ equity	$ 98,934	$ 106,161