Note 2 - Variable Interest Entities (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Note 2 - Variable Interest Entities (Details) [Line Items]
Sales Revenue, Services, Net	$ 7,481,000	$ 10,287,000	$ 23,422,000	$ 38,349,000
Cost of Services	3,366,000	6,163,000	13,123,000	28,065,000
Operating Expenses	2,739,000	2,256,000	8,187,000	7,474,000
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	1,140,000	1,443,000	1,545,000	2,195,000
VIEs [Member]
Note 2 - Variable Interest Entities (Details) [Line Items]
Sales Revenue, Services, Net	7,380,000	10,222,000	23,120,000	38,201,000
Cost of Services	3,365,000	6,160,000	13,121,000	28,057,000
Operating Expenses	2,160,000	1,764,000	6,482,000	5,475,000
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	$ 1,579,000	$ 1,845,000	$ 2,824,000	$ 3,943,000