Property and Equipment (Details) - USD ($)	12 Months Ended
Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2021
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 75,087,332	$ 74,851,255
Less accumulated depreciation and amortization	(51,161,252)	(50,375,024)
Total	23,926,080	24,476,231
Depreciation	6,239,266	6,253,175	$ 6,537,957
Land
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	100,443	100,443
Building and leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	18,504,321	18,477,313
Furniture and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 56,482,568	$ 56,273,499

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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