Quarterly report pursuant to Section 13 or 15(d)

Revenue (Tables)

v3.21.1
Revenue (Tables)
3 Months Ended
Mar. 31, 2021
Revenue from Contract with Customer [Abstract]  
Schedule of Contract Liabilities
Following is a rollforward of the Company's contract liabilities (in thousands):
Balance, December 31, 2019 $ 7,244 
Deduction for recognition of revenue (25,047)
Increase for deferral of shortfall payments 25,436 
Increase for deferral of customer prepayments 648 
Balance, December 31, 2020 8,281 
Deduction for recognition of revenue (5,287)
Increase for deferral of shortfall payments 1,851 
Increase for deferral of customer prepayments 186 
Balance, March 31, 2021 $ 5,031