Revenue Classes (Tables)

9 Months Ended

Sep. 30, 2018

Revenue Recognition and Deferred Revenue [Abstract]

Schedule of Disaggregation of Revenue

Selected financial information for the Company’s operating revenue for disaggregated revenue purposes by revenue source are as follows (in thousands of Korean Won):

		For the Three Months Ended				For the Nine Months Ended
		September 30, 2018		September 30, 2017		September 30, 2018		September 30, 2017
Products	e-Navigation	￦	268,738	￦	307,862	￦	1,221,981	￦	1,118,013
	Smart Ship		110,659		8,569		175,849		97,219
Projects	e-Navigation		329,523		423,751		1,074,767		1,328,242
	Smart Ship		344,819		186,245		939,826		353,076
Total		￦	1,053,738	￦	926,428	￦	3,412,423	￦	2,896,550