XML 36 R24.htm IDEA: XBRL DOCUMENT v3.21.1
SUPPLEMENTAL CONSOLIDATED FINANCIAL STATEMENT INFORMATION - Deferred Costs and Deferred Revenue (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Jan. 01, 2021
Dec. 31, 2020
Jan. 01, 2020
Deferred costs     $ 1,847   $ 2,525
Total deferred costs amortized $ 3,822 $ 5,396      
Deferred revenue 0 5,168 $ 1,779 $ 1,779 $ 3,481
Revenue recognized that was included in deferred revenue balances at beginning of period 1,779 3,093      
Prepaid expenses and other current assets          
Deferred costs $ 0 $ 4,828