Basis of Presentation and Nature of Operations - Additional Information (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2020 USD ($) Office Segment
Basis of Presentation and Nature of Operations [Line Items]
Number of operating segments | Segment	1
Number of reporting segments | Segment	1
Cumulative-effect adjustment to the opening retained earnings | $	$ (513)
ASU 2016-13
Basis of Presentation and Nature of Operations [Line Items]
Cumulative-effect adjustment to the opening retained earnings | $	$ 500
Domestic | Minimum
Basis of Presentation and Nature of Operations [Line Items]
Number of offices | Office	75
International
Basis of Presentation and Nature of Operations [Line Items]
Number of offices | Office	15