DEBT - HSBC Loan (Details Textual) £ in Thousands	May 15, 2020 GBP (£)	May 20, 2020 USD ($)
Debt Instrument [Line Items]
Debt Instrument, Face Amount \| $		$ 9,395,000
HSBC Term Loan [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount \| £	£ 1,000
Debt Instrument, Term	3 years

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

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

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant