Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2013	Jun. 30, 2012
Cash flows from operating activities:
Net loss	$ (679)	$ (2,107)	$ (2,767)
Adjustments to reconcile net loss to net cash used in operating activities:
Loss on impairment	325	325
Depreciation		327	315
Stock-based compensation		96	104
Settlement of acquisition obligations	(892)	(892)
Provision for doubtful accounts receivable		(33)	76
Amortization of intangible assets	63	127	210
Amortization of discounts on long-term borrowings and acquisition related liabilities		110	125
Amortization of loan origination fees		56
Deferred revenue		(669)	26
Changes in assets and liabilities:
Accounts receivable, inventories, and other assets		1,419	(2,553)
Accounts payable and accrued liabilities		(2,297)	(2,264)
Total adjustments		(1,431)	(3,961)
Net cash used in operating activities		(3,538)	(6,728)
Cash flows from investing activities:
Acquisition of property and equipment		(151)	(107)
Net cash used in investing activities		(151)	(107)
Cash flows from financing activities:
Proceeds from issuances of common stock, net		15	4,820
Proceeds from other borrowings, net of origination fees		4,779
Payments on other borrowings		(26)	(861)
Net proceeds on credit line borrowings		12	1,363
Net cash provided by financing activities		4,780	5,322
Effect of exchange rate changes on cash		(6)	4
Net increase (decrease) in cash and cash equivalents		1,085	(1,509)
Cash and cash equivalents at beginning of period		1,181	2,136
Cash and cash equivalents at end of period	2,266	2,266	627
Classification of cash and cash equivalents:
Cash and cash equivalents	2,207	2,207	554
Restricted cash held	$ 59	$ 59	$ 73