Capital Stock - Additional Information (Details) - USD ($)	3 Months Ended
	Mar. 31, 2020	Feb. 04, 2020	Dec. 31, 2019
Class Of Stock [Line Items]
Common stock, Authorized	65,000,000.0		65,000,000.0
Common stock, par value	$ 0.01		$ 0.01
Preferred stock, authorized	1,000,000.0		1,000,000.0
Preferred stock, par value	$ 0.01		$ 0.01
Outstanding common stock value authorized to repurchase under stock repurchase program	$ 21,200,000
Repurchases of common stock, shares	615,896
Repurchases of common stock, value	$ 3,800,000
Shares repurchased average price	$ 6.19
Common Stock
Class Of Stock [Line Items]
Outstanding common stock value authorized to repurchase under stock repurchase program		$ 25,000,000.0