Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition - Significant Changes in Our Contract Liabilities (Detail)

v3.21.2
Revenue Recognition - Significant Changes in Our Contract Liabilities (Detail)
$ in Thousands
6 Months Ended
Jun. 30, 2021
USD ($)
Change in Contract with Customer, Liability [Abstract]  
Short Term, Balance, beginning of period $ 11,652
Short Term, Revenue recognized during the period that was included in the beginning balance of contract liabilities (6,292)
Short Term, Additional amounts recognized during the period 13,531
Short Term, Revenue recognized during the period that was recorded during the period (6,948)
Short Term, Transfers 458
Short Term, Balance, end of period 12,401
Short Term, Amount refundable at beginning of period 11,607
Short Term, Amount refundable at end of period 12,389
Long-Term, Balance, beginning of period 1,869
Long-Term, Additional amounts recognized during the period 756
Long-Term, Transfers (458)
Long-Term, Balance, end of period 2,167
Long-Term, Amount refundable at beginning of period 1,869
Long-Term, Amount refundable at end of period $ 2,167