Note 2 - Consolidated VIE's Financial Performance (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
VIEs [Member
Revenues	$ 8,348	$ 9,457	$ 13,387	$ 15,077
Cost of revenues	(5,859)	(7,319)	(9,314)	(12,187)
Total operating expenses	(2,211)	(2,659)	(4,094)	(4,862)
Loss from discontinued operations	(14)	(84)	(60)	(109)
Net loss before allocation to noncontrolling interests	75	(502)	(260)	(1,710)
Revenues	8,436	9,579	13,496	15,303
Cost of revenues	5,939	7,319	9,395	12,187
Total operating expenses	3,485	3,512	6,497	6,432
Loss from discontinued operations	(14)	(84)	(60)	(109)
Net loss before allocation to noncontrolling interests	$ (1,157)	$ (1,233)	$ (2,568)	$ (3,055)