SUBSEQUENT EVENTS (Details) ₩ in Millions		12 Months Ended
	Jan. 01, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2021 KRW (₩)	Dec. 31, 2020 USD ($)	Dec. 31, 2020 KRW (₩)	Feb. 10, 2022 USD ($)	Feb. 10, 2022 KRW (₩)
Subsequent Event [Line Items]
Revenues, net		$ 20,610,000		$ 23,167,000
Subsequent Event [Member]
Subsequent Event [Line Items]
Proceeds from related-party loans	$ 1,900,000
Telcon RF Pharmaceuticals, Inc. ("Telcon") [Member] | A P I Supply Agreement
Subsequent Event [Line Items]
Cash proceeds to shortfall in revenue and profits		310,000	₩ 400	$ 310,000	₩ 400
Telcon RF Pharmaceuticals, Inc. ("Telcon") [Member] | A P I Supply Agreement | Subsequent Event [Member]
Subsequent Event [Line Items]
Offset amount against principal amount of convertible bond						$ 2,900,000	₩ 3,500
Telcon RF Pharmaceuticals, Inc. ("Telcon") [Member] | A P I Supply Agreement | Minimum [Member]
Subsequent Event [Line Items]
Annual revenue		5,000,000
Telcon RF Pharmaceuticals, Inc. ("Telcon") [Member] | A P I Supply Agreement | Maximum [Member]
Subsequent Event [Line Items]
Revenues, net		$ 2,500,000