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EARNINGS PER COMMON SHARE - Additional Information (Detail) - $ / shares
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Earnings Per Share Disclosure [Line Items]      
Warrants Exercise Price     $ 12.12
Preferred Stock, Shares Outstanding 0 0 0
Preferred Stock, Shares Authorized 10,000,000 10,000,000 10,000,000
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 0
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 0   104,200
MainSource [Member]      
Earnings Per Share Disclosure [Line Items]      
Warrants Exercise Price   $ 10.62  
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   804,858