NET LOSS PER COMMON SHARE (Details) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Numerator:
Net (loss)/profit attributable to NCN common stockholders	$ (272,841)	$ (195,633)
Denominator:
Weighted average number of shares outstanding, basic	21,018,190	8,774,263
Effect of dilutive securities
Options and warrants
Weighted average number of shares outstanding, diluted	21,018,190	8,774,263
Net (loss)/profit per common share – basic and diluted	$ (0.01)	$ (0.02)