EARNINGS PER COMMON SHARE - Additional Information (Details) - $ / shares	9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Earnings Per Share Disclosure [Line Items]
Class of Warrant or Right, Outstanding	2	1
Investment Warrants, Exercise Price	$ 12.09
Antidilutive Warrants
Earnings Per Share Disclosure [Line Items]
Stock options and warrants with an exercise price greater than the average market price of the common shares not included in the computation of net income per diluted share	17,172	105,832
Antidilutive Stock Options
Earnings Per Share Disclosure [Line Items]
Stock options and warrants with an exercise price greater than the average market price of the common shares not included in the computation of net income per diluted share	0	0
MainSource [Member]
Earnings Per Share Disclosure [Line Items]
Investment Warrants, Exercise Price	$ 10.71
MainSource [Member] | Antidilutive Warrants
Earnings Per Share Disclosure [Line Items]
Stock options and warrants with an exercise price greater than the average market price of the common shares not included in the computation of net income per diluted share	793,520