Annual report pursuant to Section 13 and 15(d)

Selected Balance Sheet Data - Schedule of Other Assets (Detail)

v3.20.4
Selected Balance Sheet Data - Schedule of Other Assets (Detail) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Other Assets [Line Items]    
Other assets Current $ 4,711 $ 3,185
Other assets Non-Current 4,176 4,347
Mortgage servicing rights, net of amortization [Member]    
Other Assets [Line Items]    
Other assets Current 0 0
Other assets Non-Current 1,897 2,002
Security deposits [Member]    
Other Assets [Line Items]    
Other assets Current 0 0
Other assets Non-Current 1,461 1,345
Employee Notes Receivable [Member]    
Other Assets [Line Items]    
Other assets Current 185 65
Other assets Non-Current 246 323
Customer trust accounts and other [Member]    
Other Assets [Line Items]    
Other assets Current 4,526 3,120
Other assets Non-Current $ 572 $ 677