INCOME TAXES - Stock-Based Compensation (Details) - USD ($)	3 Months Ended	12 Months Ended	24 Months Ended
	Mar. 31, 2016	Dec. 31, 2016	Dec. 31, 2016
Income taxes
Accelerated stock compensation expense		$ 1,649,513
Restricted Shares
Income taxes
Income tax benefit recorded related to additional stock compensation expense			$ 0
Restricted Shares | Stock Price Vesting
Income taxes
Accelerated stock compensation expense	$ 1,600,000	$ 676,000	$ 2,300,000
Restricted Shares | Stock Price Vesting | Mr. Albright
Income taxes
Shares permanently surrendered	68,000