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Other Long-Term Liabilities
12 Months Ended
Dec. 31, 2014
Other Liabilities Disclosure [Abstract]  
Other Long-Term Liabilities
Other Long-Term Liabilities
 
Other long-term liabilities consist of the following at December 31, 2014 and 2013:
 
2014
 
2013
Taxes payable
$
506,453

 
$
506,453

Deferred Arkansas grant, less current portion
142,276

 
360,576

Deferred rent
70,861

 
120,218

Capital leases, less current portion
15,621

 
52,223

Total
$
735,211

 
$
1,039,470