Note 2 - Variable Interest Entities (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Note 2 - Variable Interest Entities (Details) [Line Items]
Sales Revenue, Services, Net	$ 8,892,000	$ 13,127,000	$ 15,941,000	$ 28,062,000
Cost of Services	5,290,000	9,364,000	9,757,000	21,902,000
Operating Expenses	2,809,000	2,955,000	5,448,000	5,218,000
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	416,000	1,043,000	405,000	752,000
VIEs [Member]
Note 2 - Variable Interest Entities (Details) [Line Items]
Sales Revenue, Services, Net	8,790,000	13,083,000	15,740,000	27,979,000
Cost of Services	5,289,000	9,361,000	9,756,000	21,897,000
Operating Expenses	2,232,000	2,055,000	4,322,000	3,711,000
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	$ 845,000	$ 1,865,000	$ 1,245,000	$ 2,098,000