Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Significant Changes in Contract Liabilities) (Details)

v3.19.2
Summary of Significant Accounting Policies (Significant Changes in Contract Liabilities) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Deferred revenue        
Beginning Balance $ 13,315 $ 1,740 $ 300 $ 2,218
Cash receipts (Payments) 11,690 3,296 40,347 13,803
Less: Impact on Revenue 20,469 4,872 36,111 15,857
Other 0 (3) 0 (3)
Ending Balance $ 4,536 161 $ 4,536 161
Payables to customers related to BTC        
Beginning Balance   150,776   0
Cash receipts (Payments)   (109,841)   (109,841)
Less: Impact on Revenue   0   (144,944)
Other   0   5,832
Ending Balance   40,935   40,935
Total        
Beginning Balance   152,516   2,218
Cash receipts (Payments)   (106,545)   (96,038)
Less: Impact on Revenue   4,872   (129,087)
Other   (3)   5,829
Ending Balance   $ 41,096   $ 41,096