CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Operating activities:
Net income	$ 233,000	$ 229,000
Adjustments to reconcile net income to net cash from operating activities:
Depreciation and amortization	1,485,000	1,548,000
Deferred income tax	(1,000)	0
Loss (gain) on foreign currency transactions	140,000	5,000
Stock based compensation expense	37,000	32,000
Changes in operating assets and liabilities:
Receivables	(714,000)	211,000
Prepaid expenses and other assets	137,000	(678,000)
Customer deposits/deferred revenue	0	(12,000)
Accounts payable and accrued liabilities	562,000	58,000
Net cash from operating activities	1,879,000	1,393,000
Investing activities:
Payment for purchase of property and equipment	(119,000)	(3,143,000)
Investment in subsidiaries by non-controlling interests	0	55,000
Net cash from investing activities	(119,000)	(3,088,000)
Financing activities:
Principal payments on long-term debt	(790,000)	(1,068,000)
Principal payments on capital leases	(956,000)	(832,000)
Long term debt financing on property and equipment	0	3,525,000
Advances on line of credit	0	250,000
Payments on line of credit	0	(600,000)
Capital contributions from non-controlling interests	15,000	0
Distributions to non-controlling interests	(291,000)	(372,000)
Net cash from financing activities	(2,022,000)	903,000
Net change in cash and cash equivalents	(262,000)	(792,000)
Cash and cash equivalents at beginning of period	1,564,000	2,580,000
Cash and cash equivalents at end of period	1,302,000	1,788,000
Supplemental cash flow disclosure:
Interest	482,000	620,000
Income taxes	10,000	28,000
Schedule of non-cash investing and financing activities
Acquisition of equipment with capital lease financing	$ 0	$ 264,000