Subsidiary Maximum Income Tax Rates (Details)	Mar. 31, 2013
GRT
Domicile Country	RRC
Income Tax Rate	25.00%
Guangzhou Rongxin
Domicile Country	PRC
Income Tax Rate	25.00%
GTHL
Domicile Country	British Virgin Islands
Income Tax Rate	0.00%
CTL
Domicile Country	British Virgin Islands
Income Tax Rate	0.00%