Note 2 - Variable Interest Entities (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Note 2 - Variable Interest Entities (Details) [Line Items]
Sales Revenue, Services, Net	$ 9,622,000	$ 10,361,000	$ 15,470,000	$ 15,544,000
Cost of Services	7,345,000	8,665,000	12,291,000	12,487,000
Operating Expenses	3,625,000	2,970,000	6,620,000	4,996,000
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	(1,233,000)	(1,378,000)	(3,055,000)	(2,092,000)
VIEs [Member]
Note 2 - Variable Interest Entities (Details) [Line Items]
Sales Revenue, Services, Net	9,500,000	10,208,000	15,244,000	15,307,000
Cost of Services	7,345,000	8,664,000	12,291,000	12,486,000
Operating Expenses	2,772,000	2,725,000	5,049,000	4,337,000
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	$ (502,000)	$ (1,283,000)	$ (1,710,000)	$ (1,668,000)