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Income Taxes (Details Textual) - USD ($)
 1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Apr. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Dec. 31, 2015
Dec. 31, 2008
Income Taxes [Line Items]              
Unrecognized Tax Benefits   $ 1,157,000   $ 1,157,000   $ 1,207,000  
Income Tax Examination, Penalties and Interest Accrued   500,000   500,000   $ 500,000  
Foreign Income Tax Expense (Benefit), Continuing Operations $ 300,000            
Income Tax Expense (Benefit)   $ 258,000 $ (254,000) 776,000 $ 301,000    
Percentage for Subsidiary Service Tax           14.50%  
Subsidiary Revenue       8,500,000      
Deferred Income Tax Expense (Benefit)       (232,000) $ (211,000)    
Indian Bureau Of Taxation [Member]              
Income Taxes [Line Items]              
Foreign Income Tax Expense (Benefit), Continuing Operations       303,000     $ 1,000,000
Tax Adjustments, Settlements, and Unusual Provisions       482,000      
Deferred Foreign Income Tax Expense (Benefit)       155,000      
Income Tax Expense (Benefit)       482,000      
Philippine Bureau Of Taxation [Member]              
Income Taxes [Line Items]              
Income Tax Expense (Benefit)       217,000      
Asian Operating Subsidiaries [Member]              
Income Taxes [Line Items]              
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount       6,000,000      
Deferred Income Tax Expense (Benefit)       $ 2,300,000