NOTE 5 - CASH AND CASH EQUIVALENTS AND RESTRICTED CASH - Schedule of Cash and Cash Equivalents, and Restricted Cash By Country (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Cash and Cash Equivalents [Line Items]
Cash and cash equivalents	$ 2,076	$ 6,869
Restricted cash	589	1,085
Total cash and cash equivalents, and restricted cash	2,665	7,954
MALTA
Cash and Cash Equivalents [Line Items]
Cash and cash equivalents	1,118	607
Restricted cash	175	566
FINLAND
Cash and Cash Equivalents [Line Items]
Cash and cash equivalents	182	431
UNITED STATES
Cash and Cash Equivalents [Line Items]
Cash and cash equivalents	31	5,307
UNITED KINGDOM
Cash and Cash Equivalents [Line Items]
Cash and cash equivalents	89	57
Restricted cash	255	164
CYPRUS
Cash and Cash Equivalents [Line Items]
Cash and cash equivalents	0	14
Restricted cash	0	188
LITHUANIA
Cash and Cash Equivalents [Line Items]
Cash and cash equivalents	221	313
SWITZERLAND
Cash and Cash Equivalents [Line Items]
Cash and cash equivalents	91	81
Other [Member]
Cash and Cash Equivalents [Line Items]
Cash and cash equivalents	344	59
Restricted cash	0	7
DENMARK
Cash and Cash Equivalents [Line Items]
Restricted cash	$ 159	$ 160

Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate.

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Amount of cash and cash equivalent, and cash and cash equivalent restricted to withdrawal or usage; attributable to continuing operation. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate.

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Amount of cash restricted as to withdrawal or usage, classified as current. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits.

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