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Organization, Consolidation and Presentation of Financial Statements (Tables)
12 Months Ended
Dec. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Rollforward of Accounts Receivable Allowance for Doubtful Accounts
Activity related to the Company’s allowance for doubtful accounts was as follows:
Year Ended December 31,
20202019
Balance, beginning of year$7,274 $7,611 
Bad debt (recovery) allowance(1,000)862 
Write-offs(812)(1,314)
Foreign currency translation adjustments297 115 
Balance, end of year$5,759 $7,274 
Schedule of Property and Equipment, Net Estimated useful lives of property and equipment are as follows:
Useful Life
Building and improvements25years
Computer equipment and software3years
Furniture, fixtures, and equipment5years
Aircraft6years
Automobiles3years
Property and equipment, net consist of the following as of December 31, 2020 and 2019:
December 31,
20202019
Land$2,811 $2,811 
Building and improvements33,094 31,619 
Computer equipment and software44,369 47,472 
Furniture, fixtures, and equipment12,849 12,593 
Aircraft4,075 3,910 
Other58 79 
Property and equipment, at cost97,256 98,484 
Less: Accumulated depreciation(68,842)(68,852)
Total property and equipment, net$28,414 $29,632