Quarterly report pursuant to Section 13 or 15(d)

Leases - Narrative (Details)

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Leases - Narrative (Details) - USD ($)
3 Months Ended
Mar. 31, 2020
Dec. 31, 2019
Jan. 01, 2019
Lessee Lease Description [Line Items]      
Operating lease right-of-use assets $ 10,532,835 $ 6,861,099  
Operating lease liability $ 10,634,961 $ 6,868,045  
Remaining term of lease 5 years 10 months 17 days    
Weighted-average incremental borrowing rate 3.67%    
Operating lease cost $ 700,000    
Electrical construction operation's equipment      
Lessee Lease Description [Line Items]      
Remaining term of lease 7 years    
leases with residual value guarantees $ 0    
ASU 2016-02      
Lessee Lease Description [Line Items]      
Operating lease right-of-use assets     $ 4,300,000
Operating lease liability     $ 4,300,000