Summary of Significant Accounting Policies - Intangible Assets (Details)	12 Months Ended
	Mar. 31, 2024 USD ($) states reporting_unit	Mar. 31, 2023 USD ($) states	Mar. 31, 2022 USD ($) states	Feb. 24, 2024 USD ($)
Finite-Lived Intangible Assets [Line Items]
Number of reporting units | reporting_unit	1
Share Repurchases [Abstract]
Amount authorized for repurchase	$ 30,100,000			$ 30,000,000
Amount remaining for repurchase	$ 11,200,000
Concentration of Risk [Abstract]
Number of states in which entity operates | states	16
Number of states with largest concentration of revenue | states	4	4	4
Advertising	$ 9,932,122	$ 6,096,083	$ 18,298,212
Accounts Receivable | Geographic Concentration Risk | 4 Largest States
Concentration of Risk [Abstract]
Concentration risk percentage	51.00%
Customer lists
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, useful life (in years)	9 years 3 months 18 days
Customer lists | Minimum
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, useful life (in years)	8 years
Customer lists | Maximum
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, useful life (in years)	23 years
Non-compete agreements
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, useful life (in years)	4 years 7 months 6 days
Non-compete agreements | Minimum
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, useful life (in years)	3 years
Non-compete agreements | Maximum
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, useful life (in years)	5 years
Unsecured Debt
Finite-Lived Intangible Assets [Line Items]
Debt issuance costs	$ 2,400,000	3,500,000
Senior notes payable
Finite-Lived Intangible Assets [Line Items]
Debt issuance costs	$ 1,100,000	$ 1,200,000