Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Operating activities:
Net income (loss)	$ 315	$ (119)
Reconciliation of income (loss) to cash provided by (used in) operating activities:
Depreciation and amortization	809	820
Compensation costs – stock options	53	180
Provision for losses on accounts receivable	8	19
Gain from disposal of property and equipment	(20)	(1)
Change in operating assets and liabilities:
Accounts receivable	(1,756)	3,154
Prepaid expenses	5	(12)
Other current assets	(224)	(193)
Other assets, net	(2)	(21)
Accounts payable	680	(4,097)
Accrued payroll and other compensation	215	(140)
Accrued income taxes	12	(13)
Other accrued taxes	(11)	(92)
Deferred revenues	899	757
Other liabilities and accrued expenses	86	100
Net cash provided by operating activities	1,069	342
Investing activities:
Capital expenditures	(390)	(708)
Proceeds from disposal of property and equipment	20	3
Net cash used in investing activities	(370)	(705)
Financing activities:
Principal payments on capital lease obligations	(27)
Contribution to paid-in capital	7
Net cash used in financing activities	(20)
Increase (decrease) in cash and cash equivalents	679	(363)
Cash and cash equivalents at beginning of year	7,888	7,324
Cash and cash equivalents at end of period	8,567	6,961
Significant non-cash investing activities and financing activities:
Capital lease obligations incurred	$ 280