Financial Derivatives (Options) (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2021	Dec. 31, 2020
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Financial derivatives–assets, at fair value-	$ 15,976	$ 15,479
Derivative [Line Items]
Financial derivatives–assets, at fair value-	15,976	15,479
Put Option [Member]
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Financial derivatives–assets, at fair value-	146	0
Derivative [Line Items]
Financial derivatives–assets, at fair value-	146	$ 0
Notional Amount	$ 30,000
Maturity term of derivative contract underlying options contracts	5 years
Fixed rate on derivative underlying options contract	5.00%
Remaining Years to Maturity	5 months 19 days
Notional Amount	$ 30,000
Maturity term of derivative contract underlying options contracts	5 years
Fixed rate on derivative underlying options contract	5.00%