Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation (Details Textual)

v3.19.2
Basis of Presentation (Details Textual) - USD ($)
$ in Thousands
Jun. 30, 2019
Apr. 01, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Operating Lease, Right-of-Use Asset $ 1,111 $ 1,300
Operating Lease, Liability $ 1,121 $ 1,200