CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Cash flows from operating activities:
Net loss	$ (834)	$ (1,985)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	688	758
Bad debt (recovery) expense	(107)	26
Amortization of deferred financing costs	22	61
Amortization of debt discount	0	30
Loss on impairment/disposal of equipment	101	435
Stock-based compensation	233	608
Increase (decrease) attributable to changes in assets and liabilities:
Accounts receivable	564	388
Prepaid expenses and other current assets	(6)	93
Other assets	8	10
Accounts payable	(179)	(293)
Accrued expenses and other liabilities	44	133
Net cash provided by operating activities	534	264
Cash flows from investing activities:
Purchases of property and equipment	(434)	(124)
Net cash used in investing activities	(434)	(124)
Cash flows from financing activities:
Costs of preferred stock exchange	(5)	0
Principal payments for capital lease obligations	65	59
Principal payments under borrowing arrangements	49	0
Payment of debt issuance costs	(59)	(133)
Purchase of treasury stock	(30)	0
Net cash used in financing activities	(208)	(192)
Decrease in cash and cash equivalents	(108)	(52)
Cash at beginning of period	2,294	2,218
Cash at end of period	2,186	2,166
Supplement disclosures of cash flow information:
Cash paid during the period for interest	328	292
Non-cash investing and financing activities:
Preferred stock dividends	5	105
Reduction of debt in connection with severance obligations related to acquisition of Affinity	0	240
Issuance of restricted stock to settle accrued 2013 bonuses	$ 165	$ 0