CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Cash flows from operating activities
Net (loss) income	$ (1,231)	$ 2,480
Adjustments to reconcile net income to net cash from operating activities:
Depreciation and amortization	2,236	2,255
Stock expense - bonus and options	84	495
Deferred income taxes	(1,431)	0
Gain on sale of property and equipment	(35)	(141)
Change in assets and liability
Receivables	3,354	7,281
Net investment in sales-type leases	19	16
Inventories	(9,011)	145
Income tax receivable	3,081	0
Other assets	(134)	(1,732)
Accounts payable	3,536	(6,385)
Accrued bonuses	0	(946)
Income tax payable	0	456
Other current liabilities	116	71
Net cash from operating activities	584	3,995
Cash flows from investing activities
Proceeds from sale of property and equipment	36	154
Purchases of property and equipment	(547)	(895)
Construction in progress	(343)	0
Deposits on equipment	0	(260)
Payments from related party	22	21
Net cash used in investing activities	(832)	(980)
Cash flows from financing activities
Payments on long-term debt	(946)	(3,916)
Proceeds from long-term debt	1,502	517
Net cash from (used in) financing activities	556	(3,399)
Net increase (decrease) in cash	308	(384)
Cash at beginning of year	2,267	2,468
Cash at end of year	2,575	2,084
Supplemental disclosure of cash flow information:
Cash paid for interest	871	1,206
Cash tax refund received	2,548	0
Cash paid for taxes	308	1,000
Supplemental disclosure of noncash investing and financing activities
Equipment accrual	$ 190	$ 0