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Note 32 - Related Party Transactions (Details Textual) - Dec. 31, 2019	USD ($)	EUR (€)	JPY (¥)
Operating Lease, Liability, Total		€ 2,684,000
EDAP Technomed Co Ltd. [Member] | JAPAN | Loans Payable [Member]
Debt Instrument, Face Amount | ¥			¥ 80,000,000
EDAP Technomed Sdn Bdh [Member] | Malaysia 1 [Member] | Loans Payable [Member]
Debt Instrument, Face Amount		€ 65,464.85
President [Member] | EDAP Technomed Inc. [Member] | Car Lease Required Personal Warranty [Member]
Operating Lease, Liability, Total | $	$ 28,756.44

X

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28551-108399

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X

- Definition

Present value of lessee's discounted obligation for lease payments from operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
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