PREPAYMENTS, OTHER RECEIVABLES AND OTHER ASSETS - Additional information (Details)	6 Months Ended	12 Months Ended
	Sep. 30, 2020 USD ($)	Mar. 31, 2020 USD ($)		Sep. 30, 2020 CNY (¥)	Sep. 30, 2020 USD ($)
PREPAYMENTS, OTHER RECEIVABLES AND OTHER ASSETS
Allowance for doubtful receivables		$ 3,688,800			$ 3,731,934
Allowance for Doubtful Other Receivables, Current		347,954			261,330
Write Off Receivables	$ 159,149	0
Investment prepayment		$ 0	[1]	¥ 500,000	$ 73,629	[1]

[1] The balance of RMB500,000 (approximately $74,000) represented the initial investment made from Sichuan Senmiao to XXTX.