EARNINGS PER SHARE - Computation of Earnings per Share (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Sep. 30, 2019	Mar. 31, 2019
Basic
Net income available to common shareholders	$ (1,148)	$ (1,148)	$ 2,901
Less: earnings allocated to participating securities		(7)	(34)
Net income allocated to common shareholders	$ (1,155)	$ (1,155)	$ 2,867
Weighted average common shares outstanding including participating securities (in shares)		14,849,535	14,561,721
Less: Participating securities (in shares)		(90,575)	(168,638)
Average shares (in shares)	14,758,960	14,758,960	14,393,083
Basic earnings per common share (in dollars per share)	$ (0.08)	$ (0.08)	$ 0.20
Diluted
Net income allocated to common shareholders	$ (1,155)	$ (1,155)	$ 2,867
Weighted average common shares outstanding for basic earnings per common share (in shares)	14,758,960	14,758,960	14,393,083
Average shares and dilutive potential common shares (in shares)	14,758,960		14,804,830
Dilutive earnings per common share (in dollars per share)	$ (0.08)		$ 0.19
Stock Option
Diluted
Add: Dilutive effects of assumed exercises of stock options and restricted stock units (in shares)	0		411,747
Restricted Stock Units
Diluted
Add: Dilutive effects of assumed exercises of stock options and restricted stock units (in shares)	0		0