Hedge Accounting (Tables)	9 Months Ended
Sep. 30, 2021
Hedge Accounting [Abstract]
Schedule Of Derivative Instruments On The Balance Sheet At Fair Value	Liability Derivatives September 30, December 31, 2021 2020(Dollars in thousands) Balance sheet location Fair value Balance sheet location Fair valueInterest rate contracts Derivative financial instruments - current portion $ 220 Derivative financial instruments - current portion $ 218 Derivative financial instruments - non-current portion 38 Derivative financial instruments - non-current portion 212 Total derivatives designated as hedging instruments $ 258 $ 430 Total derivatives $ 258 $ 430
Schedule Of Changes in Fair value	(Dollars in thousands)Location of Loss Recognized in Income on Derivatives Amount of Loss Recognized in Income on Derivatives Quarter Ended September 30, 2021 Nine Months Ended September 30 2021 2020 2021 2020Interest rate contractsInterest expense $61 60 $181 $ 140Total $61 $ 60 $181 $ 140
Summary Of Hedged Transactions That Affect Earnings	Loss Recognized in OCI on Derivatives (Effective Portion)(Dollars in thousands) Amount Amount Quarter Ended September 30 Nine Months Ended September 30 2021 2020 2021 2020Interest rate contracts $ 4 $ 60 $ 9 $ 282Total $4 $ 60 $ 9 $ 282 Loss Reclassified from OCI into Income (Effective Portion)Line Item Amount Amount Quarter Ended September 30 Nine Months Ended September 30 2021 2020 2021 2020Interest expense $61 $ 60 $181 $ 141Total $61 $ 60 $181 $ 141

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Tabular disclosure of gain (loss) on derivative and nonderivative instruments designated and qualifying as cash flow hedge recorded in accumulated other comprehensive income (AOCI) and reclassified into earnings.

+ References

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- Definition

Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments.

+ References

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Tabular disclosure of the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position.

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