Note 16 - Due to Noncontrolling Interest of VIE (Details) ¥ in Thousands, $ in Thousands	1 Months Ended
	Jul. 31, 2015 USD ($)	Jul. 31, 2015 CNY (¥)	Dec. 31, 2015 USD ($)	Jul. 31, 2015 CNY (¥)	Jun. 30, 2015 USD ($)	Jun. 30, 2015 CNY (¥)	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)
Note 16 - Due to Noncontrolling Interest of VIE (Details) [Line Items]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest			$ 27,708				$ 35,909	$ 45,025
Additional Paid-in Capital [Member]
Note 16 - Due to Noncontrolling Interest of VIE (Details) [Line Items]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest			$ 26,510				$ 24,703	$ 19,870
Variable Interest Entity [Member] | Additional Paid-in Capital [Member]
Note 16 - Due to Noncontrolling Interest of VIE (Details) [Line Items]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	$ 770			¥ 5,000	$ 150	¥ 1,000
Due to Non-controlling Interest, Conversion, Transaction 1 [Member] | Variable Interest Entity [Member]
Note 16 - Due to Noncontrolling Interest of VIE (Details) [Line Items]
Converted Amount, Due to Non-controlling Interest	310	¥ 2,040
Due to Non-controlling Interest, Conversion, Transaction 2 [Member] | Variable Interest Entity [Member]
Note 16 - Due to Noncontrolling Interest of VIE (Details) [Line Items]
Converted Amount, Due to Non-controlling Interest	$ 300	¥ 1,960