Acquisitions (Details)	12 Months Ended
	Mar. 31, 2019 USD ($) acquisition	Mar. 31, 2018 USD ($) acquisition	Mar. 31, 2017 USD ($) acquisition
Business Acquisition [Line Items]
Current Fiscal Year End Date	--03-31
Number of business combinations | acquisition	17	5	14
Number of asset purchases | acquisition	88	34	0
Total acquisitions | acquisition	105	39	14
Finite-lived intangible assets	$ 535,000	$ 205,000
Goodwill	0	967,243
Finite-Lived Customer Lists, Gross	9,688,440	815,518
Business Combination, Acquired Receivable, Fair Value	33,920,847	15,583,411
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	$ 1,500	3,000
Acquired loans term	8 months
Series of Business Acquisitions [Member]
Business Acquisition [Line Items]
Purchase price	$ 44,145,787	17,574,172	$ 20,836,699
Excess of purchase prices over carrying value of net tangible assets			4,133,000
Finite-lived intangible assets			70,000
Goodwill			0
Intangible Assets, Net (Including Goodwill)	10,223,440	1,987,761
Finite-Lived Customer Lists, Gross			4,063,000
Business Combination, Acquired Receivable, Fair Value			16,617,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment			86,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net	$ 33,922,347	$ 15,586,411	$ 16,703,000