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Goodwill (Tables) | 12 Months Ended
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Dec. 31, 2014
Goodwill and Intangible Assets [Abstract] |
Schedule of Goodwill [Table Text Block] | The changes in the carrying amount of goodwill were as follows for the years ended:
|  | DECEMBER 31, |
|  | 2014 |  | 2013 |  | 2012 |
Beginning balances, January 1, |  | $ | 16,618,467 |  | $ | 16,618,467 |  | $ | 16,618,467 |
Additions: |  |  |  |  |  |  |  |  |  |
Acquisition of Soft-ex Communications Ltd. (see Note 3) |  |  | 1,937,111 |  |  | - |  |  | - |
Ending balances, December 31, |  | $ | 18,555,578 |  | $ | 16,618,467 |  | $ | 16,618,467 |

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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267 + Details
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