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Note 13 - Leases (Tables)
12 Months Ended
Dec. 31, 2019
Notes Tables  
Lease, Cost [Table Text Block]
    Year Ended
    December 31, 2019
    ($ in thousands)
Lease cost:        
Operating   $
1,222
 
Variable    
219
 
Short-term    
27
 
Total lease cost   $
1,468
 
         
Cash paid for amounts included in measurement of lease liabilities:        
Operating   $
1,208
 
         
Weighted-average remaining lease term (years):        
Operating    
2.69
 
Weighted-average discount rate:        
Operating    
4.45
%
Lessee, Operating Lease, Liability, Maturity [Table Text Block]
2020    
1,173
 
2021    
1,118
 
2022    
957
 
2023    
36
 
2024    
-
 
Thereafter    
-
 
Total lease payments    
3,284
 
Less: Interest    
(194
)
Present value of lease liabilities   $
3,090
 
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]
2019   $
1,051
 
2020    
1,070
 
2021    
1,063
 
2022    
975
 
2023    
36
 
Total   $
4,195