Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Operating activities:
Net loss	$ (700)	$ (144)
Reconciliation of net loss to cash (used in) provided by operating activities:
Depreciation and amortization	428	404
Compensation costs – stock options	21	26
Provision for losses on accounts receivable	4	4
Gain from disposal of property and equipment		(11)
Change in operating assets and liabilities:
Accounts receivable	2,197	(2,183)
Prepaid expenses	(51)	(70)
Other current assets	(164)	(215)
Other assets		(3)
Accounts payable	(2,850)	1,625
Accrued payroll and other compensation	6	120
Accrued income taxes	(1)	19
Other accrued taxes	(80)	(85)
Deferred revenues	294	279
Other liabilities and accrued expenses	47	35
Net cash used in operating activities	(849)	(199)
Investing activities:
Capital expenditures	(1,972)	(69)
Proceeds from disposal of property and equipment		11
Net cash used in investing activities	(1,972)	(58)
Financing activities:
Proceeds from subsidiary private placement offering	350
Principal payments on capital lease obligations	(13)	(14)
Contribution to paid-in capital	17	7
Net cash provided by (used in) financing activities	354	(7)
Decrease in cash and cash equivalents	(2,467)	(264)
Cash and cash equivalents at beginning of year	9,798	7,888
Cash and cash equivalents at end of period	7,331	7,624
Significant non-cash operating and investing activities:
Capital expenditures included in accounts payable at March 31, 2014	906
Significant non-cash investing and financing activities:		$ 280