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Severance Charge (Tables) | 3 Months Ended
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Mar. 31, 2015
Severance Charge [Abstract] |
Severance Charge [Table Text Block] | The severance accrual as of December 31, 2014 and March 31, 2015 is as follows:
Accrued severance, December 31, 2014 |  | $ | 555,000 |
Payments in 2015 |  |  | (122,000) |
Accrued severance, March 31, 2015 |  | $ | 433,000 |

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- Definition Tabular disclosure of the severance Charge. + References No definition available. + Details
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