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Income Taxes (Details Textual) (USD $)
3 Months Ended 9 Months Ended 9 Months Ended 12 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Dec. 31, 2013
Sep. 30, 2014
Indian Bureau Of Taxation [Member]
Dec. 31, 2009
Indian Bureau Of Taxation [Member]
Dec. 31, 2008
Indian Bureau Of Taxation [Member]
Dec. 31, 2006
Indian Bureau Of Taxation [Member]
Dec. 31, 2005
Indian Bureau Of Taxation [Member]
Sep. 30, 2014
Philippine Bureau Of Taxation [Member]
Income Taxes [Line Items]                      
Income Tax Examination, Penalties and Interest Accrued $ 600,000   $ 600,000   $ 800,000            
Foreign Income Tax Expense (Benefit), Continuing Operations           264,000   1,000,000 305,000 288,000  
Tax Adjustments, Settlements, and Unusual Provisions           480,000          
Deferred Foreign Income Tax Expense (Benefit)           148,000          
Income Tax Expense (Benefit) $ 306,000 $ 7,297,000 $ 513,000 $ 5,809,000     $ 149,000       $ 287,000