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Income Taxes (Details Textual) - USD ($) | 1 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Apr. 30, 2015 | Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2016 | Sep. 30, 2015 | Dec. 31, 2015 | Dec. 31, 2012
Income Taxes [Line Items] |  |  |  |  |  |  |
Unrecognized Tax Benefits |  | $ 1,188,000 |  | $ 1,188,000 |  | $ 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) |  | 352,000 | $ 462,000 | 1,128,000 | $ 763,000 |  |
Percentage for Subsidiary Service Tax |  |  |  |  |  | 14.50% |
Subsidiary Revenue |  |  |  | 12,700,000 |  |  |
Deferred Income Tax Expense (Benefit) |  |  |  | (289,000) | $ (218,000) |  |
Indian Bureau Of Taxation [Member] |  |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |  |
Foreign Income Tax Expense (Benefit), Continuing Operations |  |  |  | 312,000 |  |  | $ 1,000,000
Tax Adjustments, Settlements, and Unusual Provisions |  |  |  | 496,000 |  |  |
Deferred Foreign Income Tax Expense (Benefit) |  |  |  | 158,000 |  |  |
Income Tax Expense (Benefit) |  |  |  | 496,000 |  |  |
Philippine Bureau Of Taxation [Member] |  |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |  |
Income Tax Expense (Benefit) |  |  |  | $ 222,000 |  |  |
Asian Operating Subsidiaries [Member] |  |  |  |  |  |  |
Income Taxes [Line Items] |  |  |  |  |  |  |
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount |  | 2,200,000 |  |  |  |  |
Deferred Income Tax Expense (Benefit) |  | $ 3,800,000 |  |  |  |  |

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- Definition Amount of deferred foreign income tax expense (benefit) pertaining to income (loss) from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.7) -URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330036-122817 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Deferred Tax Expense (or Benefit) -URI http://asc.fasb.org/extlink&oid=63044130 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32639-109319 + Details
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