Related Party Transactions - Additional Information (Detail) - USD ($)		1 Months Ended	3 Months Ended		6 Months Ended
	May 06, 2020	May 31, 2019	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Fox Paine Funds
Related Party Transaction [Line Items]
Company's total voting power			77.50%		77.50%
FM Entities
Related Party Transaction [Line Items]
Company's total voting power			4.80%		4.80%
Fox Paine Entities
Related Party Transaction [Line Items]
Minimum voting power required to nominate Directors			25.00%		25.00%
Fox Paine and Company
Related Party Transaction [Line Items]
Elimination of reimbursable expenses	$ 550,000
Increase in management fee	$ 550,000
Management fees			$ 800,000	$ 500,000	$ 1,400,000	$ 1,000,000.0
Prepaid management fees			$ 400,000		$ 400,000		$ 1,400,000
Advisory services fees estimated		$ 2,000,000.0