Intangible Assets (Details) - USD ($)	Mar. 31, 2021	Mar. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 65,029,892	$ 60,466,612
Accumulated Amortization	(41,492,375)	(36,018,135)
Net Intangible Asset	23,537,517	24,448,477
Estimated amortization expense for intangible assets for future years [Abstract]
2022	4,800,000
2023	4,200,000
2024	4,000,000.0
2025	3,700,000
2026	3,100,000
Thereafter	3,800,000
Cost of acquiring existing customers
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	54,777,749	50,411,969
Accumulated Amortization	(32,322,607)	(27,215,464)
Net Intangible Asset	22,455,142	23,196,505
Noncompete Agreements
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	10,252,143	10,054,643
Accumulated Amortization	(9,169,768)	(8,802,671)
Net Intangible Asset	$ 1,082,375	$ 1,251,972