Pension Plan (Details) - USD ($)	1 Months Ended	9 Months Ended
	Nov. 08, 2019	Sep. 30, 2019	Dec. 31, 2018
Pension Plan (Details) [Line Items]
Liability, Defined Benefit Pension Plan, Current		$ 778,000	$ 623,000
Liability, Defined Benefit Pension Plan, Noncurrent		3,000,000	$ 3,700,000
Defined Benefit Plan, Expected Future Employer Contributions, Current Fiscal Year		629,000
Defined Benefit Plan, Plan Assets, Contributions by Employer		$ 544,000
Subsequent Event [Member]
Pension Plan (Details) [Line Items]
Defined Benefit Plan, Plan Assets, Contributions by Employer	$ 85,000