Interest Rate Swap (Details) - Interest Rate Swap - Not Designated as Hedging Instrument - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Derivatives, Fair Value [Line Items]
Derivative, notional amount	$ 150,000,000		$ 150,000,000		$ 150,000,000
Gain (loss) on derivative	65,000	$ (302,000)	95,000	$ (2,098,000)
Other Liabilities
Derivatives, Fair Value [Line Items]
Derivative liability, fair value	$ (1,021,000)		$ (1,021,000)		$ (1,116,000)