Consolidated Statements of Cash Flows (unaudited) (USD $) In Thousands	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Net loss	$ (2,946)	$ (699)
Income from discontinued operation, net of income taxes	62	0
Loss from continuing operations	(3,008)	(699)
Adjustments to reconcile loss from continuing operations to net cash provided by operating activities of continuing operations:
Depreciation	2,393	3,658
Amortization	262	302
Provision for bad debt expense	108	109
Share-based compensation expense	464	484
Write-off of software in development	210	0
Loss on disposal of fixed assets	6	135
Change in assets and liabilities:
Accounts receivable	(673)	(1,249)
Inventories	(520)	(55)
Other assets	388	1,132
Income tax receivable	0	1,461
Accounts payable, accrued expenses and other long-term liabilities	568	(480)
Net cash provided by operating activities of continuing operations	198	4,798
Cash flows from investing activities:
Capital expenditures	(3,276)	(2,993)
Net cash used in investing activities of continuing operations	(3,276)	(2,993)
Cash flows from financing activities:
Proceeds from issuance of stock related to employee stock purchase plan	0	153
Reduction in capital lease obligations	(247)	(105)
Debt financing fees	(101)	(101)
Net cash used in financing activities of continuing operations	(348)	(53)
Net (decrease) increase in cash and cash equivalents	(3,426)	1,752
Cash and cash equivalents at beginning of period	21,391	16,495
Cash and cash equivalents at end of period	17,965	18,247
Supplemental disclosure of non-cash investing activities:
Fixed assets vouchered but not paid	745	462
Fixed assets acquired by capital lease	333	50
Supplemental disclosure of cash paid during the period for:
Income taxes	103	72
Interest	$ 0	$ 8