NET (LOSS) PROFIT PER COMMON SHARE (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Numerator:
Net (loss) profit attributable to NCN common stockholders	$ (1,215,636)	$ 4,869,156
Denominator:
Weighted average number of shares outstanding, basic*	11,023,767	8,774,263
Options and warrants
Weighted average number of shares outstanding, diluted	11,023,767	8,774,263
Net (loss) profit per common share – basic and diluted	$ (0.11)	$ 0.55