CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Cash flows from operating activities
Net loss	$ (2,117)	$ (2,056)
Adjustments to reconcile net loss to net cash from operating activities:
Depreciation and amortization	3,330	3,387
Inventory write-down	0	3,441
Stock expense - bonuses and options	120	495
Deferred income taxes	(1,261)	371
Gain on sale of property and equipment	(35)	(111)
Change in assets and liability
Receivables	7,284	(960)
Net investment in sales-type leases	40	24
Inventories	(1,112)	9,842
Income tax receivable	2,879	(3,177)
Other assets	(192)	(170)
Accounts payable	(2,881)	(5,759)
Accrued bonuses	0	(1,175)
Income tax payable	0	(2,909)
Other current liabilities	79	190
Net cash from operating activities	6,134	1,433
Cash flows from investing activities
Proceeds from sale of property and equipment	36	173
Purchases of property and equipment	(1,589)	(1,856)
Deposits on equipment	0	(367)
Payments from related party	34	32
Net cash used in investing activities	(1,519)	(2,018)
Cash flows from financing activities
Payments on long-term debt	(5,347)	(4,026)
Proceeds from long-term debt	0	5,180
Net cash (used in) from financing activities	(5,347)	1,154
Net (decrease) increase in cash	(732)	569
Cash at beginning of year	2,267	2,468
Cash at end of period	1,535	3,037
Supplemental disclosure of cash flow information:
Cash paid for interest	1,340	1,632
Cash tax refund received	2,729	0
Cash paid for taxes	308	4,120
Supplemental disclosure of noncash investing and financing activities:
Equipment accrual	$ 31	$ 0