New Accounting Standards (Details Textual) - USD ($)	Sep. 29, 2019	Jul. 01, 2019
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Operating lease right-of-use asset	$ 4,000,000
Operating lease obligation	$ 4,000,000
ASU 2016-02
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Operating lease right-of-use asset		$ 4,100,000
Operating lease obligation		4,100,000
Finance lease obligation		$ 0