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Income Taxes (Details Textual) (USD $)
3 Months Ended 6 Months Ended 6 Months Ended 12 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Dec. 31, 2013
Jun. 30, 2014
Indian Bureau Of Taxation [Member]
Jun. 30, 2009
Indian Bureau Of Taxation [Member]
Jun. 30, 2014
Indian Bureau Of Taxation [Member]
Jun. 30, 2014
Indian Bureau Of Taxation [Member]
Jun. 30, 2014
Indian Bureau Of Taxation [Member]
Jun. 30, 2014
Indian Bureau Of Taxation [Member]
Jun. 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               295,000 272,000 1,000,000 308,000  
Tax Adjustments, Settlements, and Unusual Provisions           484,000            
Deferred Foreign Income Tax Expense (Benefit)           673,000            
Income Tax Expense (Benefit) 106,000 (1,013,000) 207,000 (1,488,000)     149,000         272,000
Unrecognized Tax Benefits $ 1,779,000   $ 1,779,000   $ 2,245,000