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Debt (Details) - USD ($)	Sep. 30, 2020	Dec. 31, 2019
Debt
Long-term Debt	$ 31,537,000	$ 0
Debt Instrument [Line Items]
Long-term and Short-term debt	35,035,000	50,258,000
Less deferred loan costs	(745,000)	(807,000)
Less current portion	(2,753,000)	(49,451,000)
Long-term Debt	31,537,000	0
Term Loans, Interest At Variable Rate [Member]
Debt Instrument [Line Items]
Long-term and Short-term debt	160,000	0
Revolving Loan, Interest At Variable Rate [Member]
Debt Instrument [Line Items]
Long-term and Short-term debt	0	12,008,000
Term Loan, Interest At Fixed Rate [Member]
Debt Instrument [Line Items]
Long-term and Short-term debt	$ 34,875,000	$ 38,250,000

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Represents the aggregate of total long-term debt, including current maturities and short-term debt.

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Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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