Condensed Consolidated Balance Sheets (unaudited) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Assets
Cash and cash equivalents	$ 5,565	$ 7,440
Restricted cash	1,444	1,444
Trade receivables, net of allowance of doubtful accounts of $883 as of March 31, 2013 and $1,326 as of December 31, 2012	1,937	3,043
Inventories	114	171
Equipment financing receivables	38	28
Income taxes receivable	76	434
Prepaid expenses and other	440	333
Certificate of deposit, current	250	0
Total Current Assets	9,864	12,893
Certificate of deposit	250	500
Long-term trade receivables, net of allowance of doubtful accounts of $145 as of March 31, 2013 and $196 as of December 31, 2012	259	395
Long term equipment financing receivables	137	96
Property and equipment, net	2,915	3,172
Deferred income tax assets, net	105	103
Intangible assets	0	6
Goodwill	265	265
Other long-term assets	97	97
Total Assets	13,892	17,527
Liabilities and Stockholders' Equity
Accounts payable	302	418
Accrued expenses and other	1,176	3,010
Deferred income tax liability	105	103
Deferred revenue, current portion	1,921	3,052
Total Current Liabilities	3,504	6,583
Deferred revenue, net of current portion	261	399
Other long-term liabilities	0	253
Total Liabilities	3,765	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; 10,671,388 shares outstanding as of March 31, 2013 and 10,669,201 shares outstanding	11	11
Additional paid-in capital	50,057	49,824
Accumulated deficit	(39,941)	3
Total Stockholders' Equity	10,127	10,292
Total Liabilities and Stockholders' Equity	$ 13,892	$ 17,527