CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (unaudited) - USD ($)	Common Stock [Member]	Additional Paid in Capital [Member]	Accumulated Other Comprehensive Income [Member]	Retained Earnings (Accumulated Deficit) [Member]	Total
Balance at Mar. 31, 2019	$ 2,923	$ 8,693,106	$ 21,940	$ 993,339	$ 9,711,308
Balance (in shares) at Mar. 31, 2019	29,234,594
Stock-based compensation		30,625			30,625
Shares issued under LTIP	$ 2	7,198			7,200
Shares issued under LTIP (in shares)	20,000
Net (loss) income				220,777	220,777
Currency translation adjustment			(179)		(179)
Balance at Jun. 30, 2019	$ 2,925	8,730,929	21,761	1,214,116	9,969,731
Balance (in shares) at Jun. 30, 2019	29,254,594
Balance at Mar. 31, 2019	$ 2,923	8,693,106	21,940	993,339	9,711,308
Balance (in shares) at Mar. 31, 2019	29,234,594
Net (loss) income					(390,014)
Balance at Dec. 31, 2019	$ 2,925	8,781,971	21,611	603,325	9,409,832
Balance (in shares) at Dec. 31, 2019	29,254,594
Balance at Jun. 30, 2019	$ 2,925	8,730,929	21,761	1,214,116	9,969,731
Balance (in shares) at Jun. 30, 2019	29,254,594
Stock-based compensation		30,625			30,625
Net (loss) income				(291,021)	(291,021)
Currency translation adjustment			(159)		(159)
Balance at Sep. 30, 2019	$ 2,925	8,761,554	21,602	923,095	9,709,176
Balance (in shares) at Sep. 30, 2019	29,254,594
Stock-based compensation		20,417			20,417
Net (loss) income				(319,770)	(319,770)
Currency translation adjustment			9		9
Balance at Dec. 31, 2019	$ 2,925	8,781,971	21,611	603,325	9,409,832
Balance (in shares) at Dec. 31, 2019	29,254,594
Balance at Mar. 31, 2020	$ 2,935	8,793,062	21,688	651,770	9,469,455
Balance (in shares) at Mar. 31, 2020	29,354,594
Stock-based compensation		55,500			55,500
Shares issued under LTIP	$ 4	(4)
Shares issued under LTIP (in shares)	44,068
Net (loss) income				(116,234)	(116,234)
Currency translation adjustment			(97)		(97)
Balance at Jun. 30, 2020	$ 2,939	8,848,558	21,591	535,536	9,408,624
Balance (in shares) at Jun. 30, 2020	29,398,662
Balance at Mar. 31, 2020	$ 2,935	8,793,062	21,688	651,770	9,469,455
Balance (in shares) at Mar. 31, 2020	29,354,594
Net (loss) income					106,358
Balance at Dec. 31, 2020	$ 2,949	8,911,160	21,838	758,128	9,694,075
Balance (in shares) at Dec. 31, 2020	29,498,662
Balance at Jun. 30, 2020	$ 2,939	8,848,558	21,591	535,536	9,408,624
Balance (in shares) at Jun. 30, 2020	29,398,662
Stock-based compensation		57,417			57,417
Restricted stock award	$ 10	133,990			134,000
Restricted stock award (in shares)	100,000
Non-vested restricted stock		(134,000)			(134,000)
Net (loss) income				270,764	270,764
Currency translation adjustment			(1,005)		(1,005)
Balance at Sep. 30, 2020	$ 2,949	8,905,965	20,586	806,300	9,735,800
Balance (in shares) at Sep. 30, 2020	29,498,662
Stock-based compensation		33,500			33,500
Taxes on exercised options		(28,305)			(28,305)
Net (loss) income				(48,172)	(48,172)
Currency translation adjustment			1,252		1,252
Balance at Dec. 31, 2020	$ 2,949	$ 8,911,160	$ 21,838	$ 758,128	$ 9,694,075
Balance (in shares) at Dec. 31, 2020	29,498,662