CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 82,544	$ 59,675
Restricted cash	1,194	1,084
Accounts receivable, net	150,626	197,461
Prepaid expenses and other current assets	16,390	14,400
Total current assets	250,754	272,620
Digital assets	1,946,582	1,054,302
Property and equipment, net	41,091	42,975
Right-of-use assets	71,367	73,597
Deposits and other assets	15,013	15,615
Deferred tax assets, net	118,272	6,503
Total assets	2,443,079	1,465,612
Current liabilities:
Accounts payable, accrued expenses, and operating lease liabilities	39,816	45,119
Accrued compensation and employee benefits	44,824	49,249
Deferred revenue and advance payments	198,980	191,250
Total current liabilities	283,620	285,618
Convertible senior notes, net	1,661,914	486,366
Deferred revenue and advance payments	14,517	14,662
Operating lease liabilities	81,849	84,328
Other long-term liabilities	34,329	33,382
Deferred tax liabilities	1,812	8,211
Total liabilities	2,078,041	912,567
Commitments and Contingencies
Stockholders’ Equity
Preferred stock undesignated, $0.001 par value; 5,000 shares authorized; no shares issued or outstanding	0	0
Additional paid-in capital	685,943	763,051
Treasury stock, at cost; 8,684 shares and 8,684 shares, respectively	(782,104)	(782,104)
Accumulated other comprehensive loss	(5,721)	(3,885)
Retained earnings	466,902	575,965
Total stockholders’ equity	365,038	553,045
Total liabilities and stockholders’ equity	2,443,079	1,465,612
Class A
Stockholders’ Equity
Common stock	16	16
Total stockholders’ equity	16	16
Class B Convertible
Stockholders’ Equity
Common stock	2	2
Total stockholders’ equity	$ 2	$ 2