Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Cash flows from operating activities:
Net loss	$ (5,095)	$ (3,758)
Adjustments to reconcile net loss to net cash used in operating activities:
Loss on impairment		325
Depreciation	172	496
Stock-based compensation	410	149
Settlement of acquisition obligations		(892)
Provision for doubtful accounts receivable	(7)	(26)
Amortization of intangible assets	41	177
Amortization of discounts on long-term borrowings and acquisition related liabilities	2,816	168
Amortization of loan origination fees	112	106
Loss on disposal of fixed assets	5	6
Changes in assets and liabilities:
Accounts receivable, inventories, and other assets	(1,178)	319
Accounts payable and accrued liabilities	652	(1,579)
Deferred revenue	(677)	246
Total adjustments	2,346	(505)
Net cash used in operating activities	(2,749)	(4,263)
Cash flows from investing activities:
Acquisition of property and equipment	(183)	(168)
Proceeds from the sale of property and equipment	130
Net cash used in investing activities	(53)	(168)
Cash flows from financing activities:
Proceeds from issuances of common stock, net	5,952	15
Proceeds from exercise of stock options and employee stock purchase plan purchases	32
Proceeds from other borrowings, net of origination fees		5,224
Payments on other borrowings	(44)	(290)
Net proceeds (repayments) on credit line borrowings	736	(754)
Net cash provided by financing activities	6,676	4,195
Effect of exchange rate changes on cash	3	7
Net increase (decrease) in cash and cash equivalents	3,877	(229)
Cash and cash equivalents at beginning of period	2,860	1,181
Cash and cash equivalents at end of period	6,737	952
Classification of cash and cash equivalents:
Cash and cash equivalents	6,307	952
Restricted cash held	130
Cash held in escrow	300
Supplemental information - non-cash financing activities
Conversion of subordinated convertible debt to equity, net of discount amortization	3,858
Customer-Related Intangible Assets [Member]
Adjustments to reconcile net loss to net cash used in operating activities:
Amortization of intangible assets	$ 41	$ 177