Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Operating activities:
Net (loss) income	$ (838)	$ 315
Reconciliation of (loss) income to cash provided by (used in) operating activities:
Depreciation and amortization	983	809
Compensation costs – stock options	41	53
Provision for losses on accounts receivable	16	8
Gain from disposal of property and equipment	(2)	(20)
Change in operating assets and liabilities:
Accounts receivable	1,134	(1,756)
Prepaid expenses	26	5
Other current assets	(277)	(224)
Other assets, net	14	(2)
Accounts payable	(1,890)	680
Accrued payroll and other compensation	278	215
Accrued income taxes	9	12
Other accrued taxes	(10)	(11)
Deferred revenues	843	899
Other liabilities and accrued expenses	144	86
Net cash provided by operating activities	471	1,069
Investing activities:
Capital expenditures	(3,537)	(390)
Proceeds from disposal of property and equipment	14	20
Net cash used in investing activities	(3,523)	(370)
Financing activities:
Proceeds from subsidiary private placement offering	400
Principal payments on capital lease obligations	(26)	(27)
Contribution to paid-in capital	17	7
Net cash provided by (used in) financing activities	391	(20)
(Decrease) increase in cash and cash equivalents	(2,661)	679
Cash and cash equivalents at beginning of year	9,798	7,888
Cash and cash equivalents at end of period	7,137	8,567
Significant non-cash investing activities and financing activities:
Capital lease obligations incurred		280
Significant non-cash operating and investing activities
Capital expenditures included in accounts payable at June 30, 2014	$ 205