EARNINGS PER COMMON SHARE - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions	9 Months Ended
Sep. 30, 2018	Apr. 30, 2015
Earnings Per Share [Abstract]
Approximate dollar value of shares that may yet be purchased under the plans or programs		$ 15.0
Value of shares repurchased under program	$ 1.3
Average price paid per share in share repurchase program (in dollars per share)	$ 7.04

Amount remaining of a stock repurchase plan authorized.

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant