Number of shares purchased in an equity method investment.

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Range of term of investment.

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Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

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Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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This item represents the aggregate value of each identified investment accounted for under the equity method of accounting based on the quoted market price for those investments in common stock for which a quoted market price is available.

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This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

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Amount of income (loss) for proportionate share of equity method investee's income (loss).

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Sum of the carrying amounts as of the balance sheet date of all investments.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The net cost of operation of other real estate (including provisions for real estate losses, rental income, and gains and losses on sales of real estate).

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INVESTMENTS (Details) ₩ in Thousands, $ in Thousands	1 Months Ended	6 Months Ended				12 Months Ended
INVESTMENTS (Details) ₩ in Thousands, $ in Thousands	Dec. 31, 2019 USD ($)	Jun. 30, 2020 USD ($) shares	Jun. 30, 2020 KRW (₩) shares	Jun. 30, 2019 USD ($)	Jun. 30, 2019 KRW (₩)	Dec. 31, 2019 USD ($)	Jun. 30, 2020 KRW (₩)	Dec. 31, 2019 KRW (₩)	Apr. 30, 2018
Investments in and Advances to Affiliates [Line Items]
Investments	$ 2,130	$ 2,128				$ 2,130
Maturity term of guaranty						3 years
Freezone I-SEC Korea Inc. [Member]
Investments in and Advances to Affiliates [Line Items]
Investments	$ 330	303				$ 330
Profit (loss) from investment		(14)		$ 45
Freezone I-SEC Korea Inc. [Member] \| Korea (South), Won
Investments in and Advances to Affiliates [Line Items]
Investments \| ₩							₩ 363,640	₩ 381,332
Profit (loss) from investment \| ₩			₩ (17,659)		₩ 50,073
Arrow [Member]
Investments in and Advances to Affiliates [Line Items]
Ownership interest	23.30%					23.30%		23.30%
Investments	$ 1,750					$ 1,750
Price paid for shares	22
Price paid for debt	1,728
Income (loss) from investments		$ (75)
Artemis Therapeutics, Inc. [Member]
Investments in and Advances to Affiliates [Line Items]
Ownership interest		3.80%					3.80%
Carrying value	0	$ 0				0
Market value	$ 10	$ 48				$ 10
Entity Owned [Member] \| Freezone I-SEC Korea Inc. [Member]
Investments in and Advances to Affiliates [Line Items]
Ownership interest		50.00%					50.00%		50.00%
Artemis Therapeutics, Inc. [Member]
Investments in and Advances to Affiliates [Line Items]
Common stock purchased \| shares		198,311	198,311