INCOME TAXES - Income Tax Benefit and Reconciliation to Federal Statutory Tax Rate (Details) - USD ($)	12 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
INCOME TAXES
Income (loss) from operations before tax	$ 1,524,033	$ 558,578
Income tax expense	423,357	824,486
Net income (loss)	1,100,676	(265,908)
Current
Federal	0	(896)
State	0	0
Total Current	0	(896)
Deferred
Federal	252,482	907,531
State	170,875	(82,149)
Total Deferred	423,357	825,382
U.S. operations
INCOME TAXES
Income (loss) from operations before tax	1,390,485	316,520
Foreign operations
INCOME TAXES
Income (loss) from operations before tax	$ 133,548	$ 242,058