Non-controlling Interests (Components Of Non-controlling Interests) (Details) - USD ($) $ in Thousands |
9 Months Ended | 12 Months Ended |
---|---|---|
Sep. 30, 2021 |
Dec. 31, 2020 |
|
Noncontrolling Interest [Line Items] | ||
Net income (loss) attributable to non-controlling interests in consolidated subsidiaries | $ 993 | $ 3,404 |
Australian Country Cinemas, Pty Ltd [Member] | ||
Noncontrolling Interest [Line Items] | ||
Net income (loss) attributable to non-controlling interests in consolidated subsidiaries | (3) | (51) |
Shadow View Land And Farming, LLC [Member] | ||
Noncontrolling Interest [Line Items] | ||
Net income (loss) attributable to non-controlling interests in consolidated subsidiaries | (3) | 2,131 |
Sutton Hill Properties, LLC [Member] | ||
Noncontrolling Interest [Line Items] | ||
Net income (loss) attributable to non-controlling interests in consolidated subsidiaries | $ 999 | $ 1,324 |