SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional information (Details)	3 Months Ended		9 Months Ended
	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2019 CNY (¥)	Dec. 31, 2019 USD ($)	Oct. 17, 2019 USD ($)	Apr. 01, 2019 USD ($)	Mar. 31, 2019 USD ($)	Mar. 31, 2018 USD ($)
Accumulated Other Comprehensive Income (Loss), Net of Tax						$ (621,957)			$ (428,771)
Contract Receivable, Total						1,590,743
Contract Receivable, Due in Next Twelve Months						629,787
Contract Receivable, Due in Year Two						960,956
Commitments and Contingencies
Percentage of Income Taxes Benefit					50.00%	50.00%
Finite-Lived Intangible Assets, Net						$ 1,372
Allowance for Doubtful Accounts Receivable						84,415			0	$ 0
Accounts Receivable, Net						3,100,376	$ 143,337		326,181
Net income (loss)	$ (5,327,167)	$ (771,333)	$ (4,815,274)	$ (2,491,702)
Accumulated deficit						(19,846,811)			(15,031,538)
Net cash used in operating cash flows			$ (7,004,080)	$ (2,460,651)
Amount of unused credit line					¥ 400,000,000	56,200,000
Percentage of customers to which the Company provides them with management and guarantee services			95.00%
Company's pricing interest rate per annum			6.00%
Operating Lease, Right-of-Use Asset						659,961		$ 246,227	$ 0
Operating Lease, Liability						763,359		247,325
Lessee, Operating Lease, Liability, Undiscounted Excess Amount						$ 76,805
Foreign Currency Exchange Rate, Remeasurement					6.96	6.96			6.71
Automobiles [Member] | Minimum [Member]
Useful Life			3 years
Automobiles [Member] | Maximum [Member]
Useful Life			4 years
Accounting Standards Update 2016-02 [Member] | Restatement Adjustment [Member]
Operating Lease, Right-of-Use Asset								246,227
Operating Lease, Liability								$ 247,325
CHINA
Cash, Uninsured Amount						$ 1,083,000			$ 3,070,000
Maximum Insurance Claim Deposit					¥ 500,000	70,000
UNITED STATES
Deposits, Savings Deposits						71,000			$ 1,950,000
Cash, FDIC Insured Amount						$ 250,000