CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
Current assets
Cash and cash equivalents	$ 1,747	$ 2,267
Income tax receivable	2,446	3,967
Accounts receivable – trade (after allowance for doubtful accounts of $100.0 thousand in 2012 and 2011)	17,493	17,191
Net investment in sales-type leases	31	40
Inventories	24,376	18,544
Deferred income taxes	324	411
Prepaid expenses	387	328
Employee loans	5	6
Total current assets	46,809	42,754
Net property and equipment	25,430	26,199
Other assets
Notes receivable – related party	34	45
Goodwill	6,840	6,840
Intangible assets, net	4,838	5,025
Deposits	274	107
Total other assets	11,986	12,017
Total assets	84,225	80,970
Current liabilities
Current maturities of long-term debt	1,769	1,821
Accounts payable	15,441	10,681
Interest rate swap agreement liability	434	484
Other current liabilities	349	331
Total current liabilities	17,993	13,317
Long-term liabilities
Long-term debt	25,811	26,688
Deferred income taxes	2,810	3,406
Total long-term liabilities	28,621	30,094
Shareholders’ equity
Common stock, $0.0033 par value: 10,000,000 shares authorized, 7,192,479 shares issued in 2012 and 2011, 6,940,517 shares outstanding in 2012 and 2011	24	24
Additional paid-in capital	18,131	18,131
Retained earnings	20,066	20,057
Accumulated other comprehensive loss	(247)	(290)
Treasury stock at cost, 251,962 shares in 2012 and 2011	(363)	(363)
Total shareholders’ equity	37,611	37,559
Total liabilities and shareholders’ equity	$ 84,225	$ 80,970