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Self-Tender Offer (Details) - Self Tender Offer - USD ($) | Apr. 08, 2021 | Mar. 08, 2021
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Self-Tender Stock Offering [Line Items] |  |
Self-tender stock offering, authorized amount |  | $ 25,000,000.0
Subsequent Events |  |
Self-Tender Stock Offering [Line Items] |  |
Self-Tender stock offering, share purchase price (in dollars per share) | $ 74.00 |
Payments for Self-Tender stock offering, net | $ 25,000,000.0 |
Self-tender stock offering, number of shares repurchased (in shares) | 337,837 |
Minimum |  |
Self-Tender Stock Offering [Line Items] |  |
Self-Tender stock offering, share purchase price (in dollars per share) |  | $ 66.25
Maximum |  |
Self-Tender Stock Offering [Line Items] |  |
Self-Tender stock offering, share purchase price (in dollars per share) |  | $ 76.00

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