NET LOSS PER COMMON SHARE (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Numerator:
Net loss attributable to NCN common stockholders	$ (202,673)	$ (210,530)	$ (599,737)	$ (229,367)
Denominator:
Weighted average number of shares outstanding, basic (in shares)	8,774,263	8,774,263	8,774,263	8,774,263
Effect of dilutive securities
Options and warrants
Weighted average number of shares outstanding, diluted (in shares)	8,774,263	8,774,263	8,774,263	8,774,263
Net loss per common share - basic and diluted (in dollars per share)	$ (0.0231)	$ (0.0240)	$ (0.0684)	$ (0.0261)