v3.19.3
Note 8 - Leases (Details Textual)
xbrli-pure in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
USD ($)
Sep. 30, 2018
USD ($)
Sep. 30, 2019
USD ($)
Sep. 30, 2018
USD ($)
Operating Lease, Expense $ 117,000   $ 282,000  
Operating Leases, Rent Expense, Total   $ 58,000   $ 174,000
Finance Lease, Liability, Total $ 0   $ 0  
Lessee, Operating Lease, Not yet Commenced 0   0  
Lessee, Finance Lease, Not yet Commenced 0   0  
Sublease Income $ 61,000   $ 104,000