Consolidated Balance Sheets - KRW (₩) ₩ in Thousands	Mar. 31, 2019	Dec. 31, 2018
CURRENT ASSETS:
Cash and cash equivalents	₩ 181,470	₩ 126,406
Short-term financial instruments	27,000	18,000
Accounts receivable, net of allowance for doubtful accounts of ?11,227 as of March 31, 2019 and December 31, 2018	581,610	546,671
Inventories	61,934	7,217
Other current assets	42,026	48,608
Total Current Assets	894,041	746,902
Property and equipment, net	307,155	44,224
Goodwill	1,430,625	1,430,625
Intangible assets, net	277,005	302,155
Deposits	103,199	103,199
Total Assets	3,012,025	2,627,105
CURRENT LIABILITIES:
Accounts payable	1,203,100	1,393,676
Nontrade payables	1,502,310	1,307,079
Other current liabilities	256,768	238,073
Short-term borrowings	2,350,091	2,385,545
Loans from related parties	71,279	45,980
Current portion of long-term debt	233,160	222,260
Total Current Liabilities	5,616,708	5,592,613
Long-term debt	394,210	452,500
Lease liabilities	266,781
Accrued benefit pension liability	1,220,105	1,180,730
Total Liabilities	7,497,804	7,225,843
STOCKHOLDERS' DEFICIT :
Common stock, $0.001 par value, 300,000,000 shares authorized, 22,927,992 shares issued and outstanding as of March 31, 2019 and December 31, 2018	26,198	26,198
Additional paid-in capital	7,229,971	7,221,875
Accumulated other comprehensive loss	(219,159)	(215,614)
Accumulated deficit	(11,522,789)	(11,631,198)
Total Stockholders' Deficit	(4,485,779)	(4,598,739)
Total Liabilities and Stockholders' Deficit	₩ 3,012,025	₩ 2,627,104