CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Balance Sheet Parenthetical Disclosures
Reserves for loans receivable	$ 1,944	$ 1,813
Allowance for accounts receivable	$ 2,068	$ 1,870
Common stock, par value (in dollars per share)	$ 1.00	$ 1.00
Common stock, shares authorized (in shares)	750,000,000	750,000,000
Common stock, shares issued (in shares)	539,523,537	539,096,879
Common stock, shares outstanding (in shares)	539,523,537	539,096,879