Condensed Consolidated Balance Sheets (unaudited) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Assets
Cash and cash equivalents	$ 3,506	$ 7,440
Restricted cash	1,444	1,444
Trade receivables, net of allowance of doubtful accounts of $396 as of September 30, 2013 and $1,326 as of December 31, 2012	1,131	3,043
Inventories	150	171
Equipment financing receivables	68	28
Income taxes receivable	50	434
Prepaid expenses and other	565	333
Total Current Assets	6,914	12,893
Certificate of deposit	250	500
Long-term trade receivables, net of allowance of doubtful accounts of $92 as of September 30, 2013 and $196 as of December 31, 2012	103	395
Long term equipment financing receivables	277	96
Property and equipment, net	2,417	3,172
Deferred income tax assets, net	105	103
Intangible assets	621	6
Goodwill	75	265
Other long-term assets	114	97
Total Assets	10,876	17,527
Liabilities and Stockholders' Equity
Accounts payable	85	418
Accrued expenses and other	1,139	3,010
Deferred income tax liability	105	103
Deferred revenue, current portion	1,099	3,052
Contingent Consideration	87	0
Total Current Liabilities	2,515	6,583
Deferred revenue, net of current portion	103	399
Other long-term liabilities	0	253
Total Liabilities	2,618	7,235
Stockholders Equity
Preferred stock, par value $0.001 per share - authorized 5,000,000 shares; none issued	0	0
Common stock, par value $0.001 per share - authorized 100,000,000 shares;10,741,343 shares outstanding as of September 30, 2013 and 10,669,201 shares outstanding as of December 31, 2012	11	11
Additional paid-in capital	50,641	49,824
Contingent consideration	276	0
Accumulated deficit	(42,670)	(39,543)
Total Stockholders' Equity	8,258	10,292
Total Liabilities and Stockholders' Equity	$ 10,876	$ 17,527