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Fair Value Measurements (Details 2)
3 Months Ended
Mar. 31, 2016
USD ($)
Beginning Balance $ 8,683,273
Ending Balance 8,431,283
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member]  
Beginning Balance
Additions 10
DD&A expense (155,000)
Balance prior to impairment 5,305,283
Pre-tax non-cash impairment (252,000)
Ending Balance $ 5,053,283