STOCKHOLDERS' EQUITY - Narrative (Detail) - USD ($)	1 Months Ended	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Oct. 22, 2014	Nov. 01, 2007
Class of Stock [Line Items]
Stock repurchase program, authorized amount					$ 50,000,000
Stock repurchase program, additional authorized amount				$ 30,000,000
Repurchase of stock (in shares)	400,000	4,900,000
Repurchased shares, value	$ 2,700,000	$ 30,642,000	$ 2,741,000
Stock repurchase program, average cost (in dollars per share)	$ 7.08	$ 6.21