CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Operating activities:
Net (loss) income	$ (3,000)	$ 647,000
Adjustments to reconcile net income to net cash from operating activities:
Depreciation and amortization	4,746,000	4,563,000
Deferred income tax	(6,000)	0
Cumulative translation adjustment and other	840,000	0
Stock based compensation expense	69,000	62,000
Loss (gain) on sale of assets	0	3,000
Changes in operating assets and liabilities:
Receivables	(966,000)	(372,000)
Prepaid expenses and other assets	193,000	(542,000)
Customer deposits/deferred revenue	(25,000)	263,000
Accounts payable and accrued liabilities	1,437,000	(228,000)
Net cash from operating activities	6,285,000	4,396,000
Investing activities:
Payment for purchase of property and equipment	(3,293,000)	(4,103,000)
Investment in subsidiaries by non-controlling interests	139,000	169,000
Payment for repurchase of common stock	0	(29,000)
Investment in convertible preferred stock	(14,000)	(31,000)
Net cash from investing activities	(3,168,000)	(3,994,000)
Financing activities:
Principal payments on long-term debt	(2,584,000)	(2,946,000)
Principal payments on capital leases	(2,916,000)	(2,796,000)
Long term debt financing on property and equipment	3,109,000	3,925,000
Advances on line of credit	269,000	950,000
Payments on line of credit	(79,000)	(600,000)
Distributions to non-controlling interests	(480,000)	(679,000)
Net cash from financing activities	(2,681,000)	(2,146,000)
Effect of changes in foreign exchange rates on cash	(45,000)	(120,000)
Net change in cash and cash equivalents	391,000	(1,864,000)
Cash and cash equivalents at beginning of period	1,564,000	2,580,000
Cash and cash equivalents at end of period	1,955,000	716,000
Supplemental cash flow disclosure:
Interest	1,522,000	1,782,000
Income taxes	42,000	147,000
Schedule of non-cash investing and financing activities
Acquisition of equipment with capital lease financing	$ 2,625,000	$ 264,000