Consolidated Statements Of Cash Flows (USD $) In Thousands	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Cash flows from operating activities:
Net cash used in operating activities	$ (2,335)	$ (2,768)
Cash flows from investing activities:
Acquisition of non-controlling interest in subsidiary		(135)
Additions to property and equipment, net	(35)	(154)
Net cash used in investing activities	(35)	(289)
Cash flows from financing activities:
Net proceeds from the sale of common stock	1,018	1,450
Net proceeds from borrowings	2,000	3,635
Debt issuance costs	(108)
Repayment of debt	(330)	(1,699)
Cancelation of common stock	(125)
Net cash provided by financing activities	2,455	3,386
Net increase in cash and cash equivalents	85	329
Cash and cash equivalents at beginning of period	563	694
Cash and cash equivalents at end of period	648	1,023
Supplemental disclosures of cash flow information:
Interest	289	154
Income taxes	56	109
Non-cash investing and financing activities:
Property acquired directly with proceeds of capital leases	37	419
Conversion of notes payable and accrued interest to common stock		2,200
Conversion of Series C preferred to common stock	198
Common stock and warrants issued for outside services	293	112
Net gain credited to deficit from sale of subsidiary		$ 541