Intangible Assets (Details Textual) $ in Thousands, ¥ in Millions	3 Months Ended		12 Months Ended
	Jun. 30, 2015 USD ($)	Jun. 30, 2015 CNY (¥)	Dec. 31, 2015 USD ($) m²	Dec. 31, 2014 USD ($) m²	Dec. 31, 2006 m²	Mar. 31, 2015 USD ($)	Mar. 27, 2015 USD ($)	Jun. 26, 2014 USD ($)	Jun. 26, 2014 CNY (¥)
Land Use Rights (Textual)
Land use right, useful life			50 years
Amortization expenses			$ 120	$ 90
Expected amortization expense year one			120
Expected amortization expense year two			120
Expected amortization expense year three			120
Expected amortization expense year four			120
Expected amortization expense year five			$ 120
Business acquisition, percentage of voting interests acquired			78.00%
Amount of acquired shares of Shanghai Yiduo								$ 750	¥ 4.6
Cash paid to Shanghai Yiduo							$ 80
Intangible assets			$ 6,217	$ 4,041
Capital contribution to Shanghai Yiduo	$ 1,060	¥ 6.5
Non-controlling interest increased			$ 230
Nanjing Jiangning Economic [Member]
Land Use Rights (Textual)
Land use right, useful life					50 years
Area of land square meters | m²					112,442
Technological Development Zone [Member]
Land Use Rights (Textual)
Land use right, useful life					50 years
Area of land square meters | m²					112,442
Suzhou Kunshan Jinxi Tower Jinxing Road [Member]
Land Use Rights (Textual)
Land use right, useful life				50 years
Area of land square meters | m²				23,333
Tianjin Wuqing Development Zone [Member]
Land Use Rights (Textual)
Land use right, useful life			50 years
Area of land square meters | m²			33,427
Shanghai Yiduo [Member]
Land Use Rights (Textual)
Intangible assets						$ 850