Annual report pursuant to Section 13 and 15(d)

Leases (Narrative) (Details)

v3.20.1
Leases (Narrative) (Details)
 1 Months Ended 12 Months Ended
Feb. 28, 2019
item
Dec. 31, 2019
USD ($)
item
Dec. 31, 2018
USD ($)
Mar. 31, 2019
USD ($)
Jan. 01, 2019
USD ($)
Lessee, Lease, Description [Line Items]          
Right of use asset | $   $ 367,909   $ 188,000 $ 280,000
Lease liability | $   $ 360,000     $ 259,000
Number of locations | item 1 2      
Lease expense | $   $ 124,000 $ 223,000    
Additional future obligation, lease not yet commenced | $   $ 0      
Lease 1 [Member]          
Lessee, Lease, Description [Line Items]          
Number of leases with option to extend | item   1      
Number of options to extend | item   2      
Lease renewal term   5 years      
Lease 2 [Member]          
Lessee, Lease, Description [Line Items]          
Date of option to terminate   2022      
Number of leases with annual payment adjustment | item   1      
Percentage of annual rent adjustment   3.00%      
Minimum [Member]          
Lessee, Lease, Description [Line Items]          
Lease term   5 years      
Maximum [Member]          
Lessee, Lease, Description [Line Items]          
Lease term   8 years