XML 39 R29.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Note 12 - Restricted Cash (Tables) | 9 Months Ended
--- | ---
Oct. 31, 2022
Notes Tables |
Restrictions on Cash and Cash Equivalents [Table Text Block] |
(In thousands) |  | October 31, 2022 |  |  | October 31, 2021 |
Cash and cash equivalents |  | $ | 8,578 |  |  | $ | 10,018 |
Restricted cash |  |  | 1,147 |  |  |  | 1,746 |
Cash, cash equivalents and restricted cash shown in the statement of cash flows |  | $ | 9,725 |  |  | $ | 11,764 |

X
- Definition Tabular disclosure of cash and cash equivalents restricted as to withdrawal or usage. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(1)(a)) -URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 8 -URI https://asc.fasb.org/extlink&oid=126999549&loc=SL98516268-108586 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(2)) -URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910 + Details
Name: | us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration