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Summary of Significant Accounting Policies (Textual) (Details) - USD ($)
12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Mar. 31, 2020
Significant Accounting Policies [Line Items]      
Goodwill $ 32,759,000 $ 19,622,000  
Goodwill impairment loss $ 0 $ 0 $ 0
Intangible asset, estimated useful life 15 years    
Capital lease assets as a percentage of total assets 1.00%    
Revenues from international operations 7.00% 8.00% 9.00%
Aggregate cash surrender value of underlying life insurance, net of policy loans $ 1,000,000.0 $ 1,000,000.0  
Present value of future proceeds to be received under corporate life insurance policies, liability 100,000 100,000  
Marketing and advertising expense 2,600,000 400,000 $ 2,700,000
Commercial paper cash equivalents $ 15,000,000 $ 0 $ 0
Minimum [Member] | Building and Building Improvements [Member]      
Significant Accounting Policies [Line Items]      
Property, plant and equipment, useful life 7 years    
Minimum [Member] | Furniture [Member]      
Significant Accounting Policies [Line Items]      
Property, plant and equipment, useful life 7 years    
Minimum [Member] | Equipment [Member]      
Significant Accounting Policies [Line Items]      
Property, plant and equipment, useful life 3 years    
Minimum [Member] | Software and Software Development Costs [Member]      
Significant Accounting Policies [Line Items]      
Property, plant and equipment, useful life 3 years    
Maximum [Member] | Building and Building Improvements [Member]      
Significant Accounting Policies [Line Items]      
Property, plant and equipment, useful life 30 years    
Maximum [Member] | Furniture [Member]      
Significant Accounting Policies [Line Items]      
Property, plant and equipment, useful life 10 years    
Maximum [Member] | Equipment [Member]      
Significant Accounting Policies [Line Items]      
Property, plant and equipment, useful life 10 years    
Maximum [Member] | Software and Software Development Costs [Member]      
Significant Accounting Policies [Line Items]      
Property, plant and equipment, useful life 10 years