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Other Accrued Expenses and Liabilities (Tables) | 12 Months Ended
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Dec. 31, 2014
Other Accrued Expenses and Liabilities. |
Other accrued expenses and other liabilities |
|  | December 31, |
|  | 2014 |  | 2013 |
Payroll related |  | $ | 741,032 |  | $ | 479,087 |
Estimated property damage liability that may not be covered by insurance |  | — |  | 393,592 |
Deferred salary and other compensation |  | — |  | 571,328 |
Professional fees |  | 217,663 |  | 110,000 |
Board fees |  | 55,000 |  | 657,934 |
Rent liability for facilities no longer occupied |  | 808,418 |  | 1,121,495 |
Accrued interest |  | — |  | 89,472 |
Other |  | 99,180 |  | 57,101 |
|  | $ | 1,921,293 |  | $ | 3,480,009 |

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