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Related Party Transactions	12 Months Ended
Related Party Transactions	Dec. 31, 2020
Related Party Transactions [Abstract]
Related Party Transactions	Note 20—Related Party Transactions The Company currently leases executive office buildings in Wyomissing, Pennsylvania from affiliates of its Chairman Emeritus of the Board of Directors. Rent expense for the years ended December 31, 2020, 2019 and 2018 was $1.2 million, $1.2 million and $1.3 million, respectively. Certain of the leases for the office space expired in May 2019, but have been extended on a month-to-month basis; the remaining long-term lease for the office space expires in August 2024. The future minimum lease commitments relating to these leases as of December 31, 2020 were $1.5 million.