Supplemental Disclosure of Non-cash Financing Activities (Details Textual) - USD ($)	Sep. 30, 2019	Jan. 01, 2019
Operating Lease, Right-of-Use Asset	$ 2,921,000
Operating Lease, Liability, Total	$ 2,962,000
Accounting Standards Update 2016-02 [Member]
Operating Lease, Right-of-Use Asset		$ 3,455,000
Operating Lease, Liability, Total		$ 3,455,000