Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation (Details Textual)

v3.19.3
Basis of Presentation (Details Textual) - USD ($)
$ in Thousands
Sep. 30, 2019
Apr. 01, 2019
Mar. 31, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Loss Contingency Accrual $ 300   $ 300
Operating Lease, Right-of-Use Asset 699 $ 1,300  
Operating Lease, Liability 641 $ 1,200  
Discontinued Operations, Disposed of by Sale [Member]      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Loss Contingency Accrual [1] $ 300   $ 300
[1] (1) Includes a $0.3 million accrual for loss contingencies related to discontinued operations. See Note 10.