Stockholders' Equity - Share Repurchase program (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 07, 2021	Mar. 12, 2020
Stockholders' Equity Note [Abstract]
Approved share repurchase program			$ 50,000	$ 30,000
Repurchase of common stock (in shares)	452,700
Cost to repurchase common stock	$ 2,916	$ 14,647
Amount utilized under the repurchase plan	$ 17,400
Stock Repurchase Program Total Stock Repurchased	8,197,086

Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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