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Related Party Transactions	12 Months Ended
Related Party Transactions	Dec. 31, 2019
Related Party Transactions [Abstract]
Related Party Transactions	RELATED PARTY TRANSACTIONS The Company leases land from a trust in which the Company’s principal stockholder is the sole trustee. The annual rent payments under this lease are $1.00 per year. The Company is responsible for all real estate taxes and maintenance costs related to the property, which were $80,000 in 2019, $72,000 in 2018, and $72,000 in 2017 and are recorded as expenses in the Consolidated Statements of Income. The Company has made leasehold improvements to the land for facilities used for business meetings and customer promotion. The cost of these improvements was approximately $7.0 million , and the net book value (cost less accumulated depreciation) at December 31, 2019 was approximately $2.6 million.