Right-Of-Use Lease Assets and Lease Liabilities - Lease Expense and Supplemental Information (Details) - USD ($)	3 Months Ended	12 Months Ended
	Mar. 31, 2020	Dec. 31, 2019
Leases [Abstract]
Operating lease, expense	$ 3,200,500	$ 3,434,900
Weighted average remaining lease term	8 years 4 months 28 days	9 years 3 months 14 days
Weighted average discount rate	3.27%	3.46%