Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Cash flows from operating activities:
Net loss	$ (3,758)	$ (3,695)
Adjustments to reconcile net loss to net cash used in operating activities:
Loss on impairment	325
Depreciation	496	478
Stock-based compensation	149	146
Settlement of acquisition obligations	(892)
Provision for doubtful accounts receivable	(26)	104
Amortization of intangible assets	177	314
Amortization of discounts on long-term borrowings and acquisition related liabilities	168	180
Amortization of loan origination fees	106
Loss on disposal of fixed assets	6
Accounts receivable, inventories, and other assets	319	(1,274)
Accounts payable and accrued liabilities	(1,579)	(1,655)
Deferred revenue and billings in excess of costs	246	(766)
Total adjustments	(505)	(2,473)
Net cash used in operating activities	(4,263)	(6,168)
Cash flows from investing activities:
Acquisition of property and equipment	(168)	(159)
Net cash used in investing activities	(168)	(159)
Cash flows from financing activities:
Proceeds from issuances of common stock, net	15	4,805
Proceeds from other borrowings, net of origination fees	5,224
Payments on other borrowings	(290)	(873)
Net (repayments) proceeds on credit line borrowings	(754)	629
Net cash provided by financing activities	4,195	4,561
Effect of exchange rate changes on cash	7	10
Net increase (decrease) in cash and cash equivalents	(229)	(1,756)
Cash and cash equivalents at beginning of period	1,181	2,136
Cash and cash equivalents	952	353
Restricted cash held	0	27
Cash and cash equivalents at end of period	$ 952	$ 380