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9. Income Taxes Undistributed Earnings And Income Tax Rates (Details) (USD $)
Jun. 30, 2014
Income Taxes Undistributed Earnings And Income Tax Rates Details  
Undistributed earnings of Helpson in millions 83.2
Investment in Helpson, a foreign subsidiary for the company in millions 23.3
Enterprise Income Tax Rates for the year 2014 15.00%
Enterprise Income Tax Rates for the year 2015 15.00%
Enterprise Income Tax Rates for the year 2016 15.00%
Enterprise Income Tax Rates for Thereafter 25.00%
Net operating loss carryforwards for PRC tax purposes in millions 6.64
Net deferred tax asset $ 0