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Leases (Details 2)
Sep. 30, 2020
Dec. 31, 2019
Leases [Abstract]    
Remaining lease term - operating lease 3 years 2 months 30 days 4 years
Weighted average remaining lease term - finance leases 4 years 10 months 25 days 2 years 7 months 6 days
Discount rate - operating lease 3.70% 3.70%
Weighted average discount rate - finance leases 1.80% 3.00%