Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Cash flows from operating activities:
Net loss	$ (4,070)	$ (1,428)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation	57	162
Stock-based compensation	123	45
Provision for doubtful accounts receivable	(6)	(29)
Amortization of intangible assets	14	63
Amortization of discounts on long-term borrowings and acquisition related liabilities	2,815	44
Amortization of loan origination fees	55	28
Changes in assets and liabilities:
Accounts receivable, inventories, and other assets	1,017	753
Accounts payable and accrued liabilities	(1,685)	(868)
Deferred revenue	(410)	(728)
Total adjustments	1,980	(530)
Net cash used in operating activities	(2,090)	(1,958)
Cash flows from investing activities:
Acquisition of property and equipment	(37)	(125)
Proceeds from the sale of assets held for sale	130
Net cash provided by (used in) investing activities	93	(125)
Cash flows from financing activities:
Proceeds from exercise of stock options	1
Proceeds from other borrowings		1,750
Payments on other borrowings	(14)	(12)
Net proceeds (payments) on credit line borrowings	1,109	(378)
Net cash provided by financing activities	1,096	1,360
Effect of exchange rate changes on cash	1	(6)
Net decrease in cash and cash equivalents	(900)	(729)
Cash and cash equivalents at beginning of period	2,860	1,181
Cash and cash equivalents at end of period	1,960	452
Classification of cash and cash equivalents:
Cash and cash equivalents	1,497	317
Restricted cash held	63	135
Cash held in escrow	400
Supplemental Information - Non-cash financing activities
Conversion of subordinated convertible debt to equity, net of discount amortization	$ 3,858