Consolidated Statements of Cash Flows (unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Net loss	$ (10,861)	$ (2,946)
Income from discontinued operation, net of income taxes	65	62
Loss from continuing operations	(10,926)	(3,008)
Adjustments to reconcile loss from continuing operations to net cash (used in) provided by operating activities of continuing operations:
Depreciation	2,970	2,393
Amortization	160	262
Provision for bad debt expense	55	108
Share-based compensation expense	539	464
Write-off of software in development	0	210
Loss on disposal and impairment of fixed assets	208	6
Change in assets and liabilities:
Accounts receivable	(171)	(673)
Inventories	(512)	(520)
Other assets	1,155	388
Accounts payable, accrued expenses and other long-term liabilities	1,376	568
Net cash (used in) provided by operating activities of continuing operations	(5,146)	198
Cash flows from investing activities:
Capital expenditures	(3,346)	(3,276)
Proceeds from sale of fixed assets	51	0
Net cash used in investing activities of continuing operations	(3,295)	(3,276)
Cash flows from financing activities:
Reduction in capital lease obligations	(214)	(247)
Debt financing fees	(101)	(101)
Net cash used in financing activities of continuing operations	(315)	(348)
Net decrease in cash and cash equivalents	(8,756)	(3,426)
Cash and cash equivalents at beginning of period	16,917	21,391
Cash and cash equivalents at end of period	8,161	17,965
Supplemental disclosure of non-cash investing activities:
Fixed assets vouchered but not paid	602	745
Fixed assets acquired by capital lease	0	333
Supplemental disclosure of cash paid during the period for:
Income taxes	$ 40	$ 103