Investments - Summary (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Schedule of Investments [Line Items]
Investment securities - fair value	$ 78,143	$ 39,990
Parent
Schedule of Investments [Line Items]
Investment securities - fair value	78,143	39,990
Equity method investments	12,914	12,676
Nonqualified retirement plan assets	12,378	10,612
Other investments	2,197	1,666
Total investments	$ 105,632	$ 64,944

This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

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Investments In Nonqualified Retirement Plan Assets

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