INCOME TAXES - Deferred Taxes (Details) - USD ($)	Mar. 31, 2021	Mar. 31, 2020
Deferred tax assets:
Net operating loss carryforward	$ 3,571,600	$ 3,704,185
Compensation	347,742	341,900
Stock based compensation awards	238,120	213,854
Other items not currently deductible	189,728	88,090
Depreciation	38,490	68,486
AMT tax credits		76,186
Total deferred tax assets	4,385,680	4,492,701
Valuation allowance	(1,731,100)	(1,710,616)
Net deferred tax assets	2,654,580	2,782,085
Deferred tax liabilities:
Contract accounting methods	(720,165)	(666,605)
Total deferred tax liabilities	(720,165)	(666,605)
Deferred taxes, net	$ 1,934,415	$ 2,115,480