Quarterly report pursuant to Section 13 or 15(d)

Leases (Details)

v3.20.2
Leases (Details) - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Leases [Abstract]          
Operating Lease, Weighted Average Discount Rate, Percent 4.50%   4.50%   5.00%
Operating Lease, Weighted Average Remaining Lease Term 3 years 1 month 6 days   3 years 1 month 6 days   2 years 10 months 24 days
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]          
Operating Leases, Future Minimum Payments, Remainder of Fiscal Year $ 1,668,000   $ 1,668,000    
Operating Leases, Future Minimum Payments, Due in Two Years 6,640,000   6,640,000    
Operating Leases, Future Minimum Payments, Due in Three Years 4,536,000   4,536,000    
Operating Leases, Future Minimum Payments, Due in Four Years 1,772,000   1,772,000    
Operating Leases, Future Minimum Payments, Due in Five Years 625,000   625,000    
Thereafter 1,622,000   1,622,000    
Total minimum payments 16,863,000   16,863,000    
Less: imputed interest (1,080,000)   (1,080,000)    
Less: unrealized translation loss     (152,000)    
Operating Lease, Liability 15,631,000   15,631,000    
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] (6,225,000)   (6,225,000)   $ (4,810,000)
Operating Lease, Liability, Noncurrent 9,406,000   9,406,000   9,335,000
Lessee, Operating Sublease, Description [Abstract]          
2020 (3 months) 36,000   36,000    
2021 72,000   72,000    
Thereafter 1,622,000   1,622,000    
Total minimum rental income $ 108,000   $ 108,000    
Lessee, Lease, Description [Line Items]          
Lessee, Operating Lease, Renewal Term 5 years   5 years    
Short-term lease liabilities $ 6,225,000   $ 6,225,000   4,810,000
Long-term lease liabilities $ 9,406,000   $ 9,406,000   $ 9,335,000
Operating Lease, Weighted Average Remaining Lease Term 3 years 1 month 6 days   3 years 1 month 6 days   2 years 10 months 24 days
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability $ 5,200,000 $ 0 $ 5,200,000 $ 500,000  
Lease, Cost [Abstract]          
Operating Lease, Cost 1,400,000 800,000 3,200,000 2,600,000  
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability 5,200,000 0 5,200,000 500,000  
Operating Leases, Rent Expense, Sublease Rentals $ 100,000 $ 1,100,000 $ 400,000 $ 2,400,000  
Minimum [Member]          
Lessee, Lease, Description [Line Items]          
Lessee, Operating Lease, Term of Contract 2 years   2 years    
Maximum [Member]          
Lessee, Lease, Description [Line Items]          
Lessee, Operating Lease, Term of Contract 7 years   7 years