XML 65 R51.htm IDEA: XBRL DOCUMENT
v3.24.2

Fair Value Disclosures - Summary of financial instruments not measured at fair value (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Mar. 31, 2023
--- | --- | ---
Estimated Fair Value Measurement [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Cash | $ 994 | $ 454
Cash equivalents | 17,988 | 0
Term loan advance to Amplex | 300 | 0
Finance receivables held for sale | 38,773 | 105,971
Repossessed assets held for sale | 668 | 1,491
Credit Facility | 0 | 29,100
Carrying Value |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Cash | 994 | 454
Cash equivalents | 17,988 | 0
Term loan advance to Amplex | 300 | 0
Finance receivables held for sale | 38,773 | 106,919
Repossessed assets held for sale | 668 | 1,491
Credit Facility | 0 | 29,100
Level 1 |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Cash | 994 | 454
Cash equivalents | 17,988 | 0
Term loan advance to Amplex | 0 | 0
Finance receivables held for sale | 0 | 0
Repossessed assets held for sale | 0 | 0
Credit Facility | 0 | 0
Level 2 |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Cash | 0 | 0
Cash equivalents | 0 | 0
Term loan advance to Amplex | 0 | 0
Finance receivables held for sale | 0 | 0
Repossessed assets held for sale | 0 | 0
Credit Facility | 0 | 0
Fair Value Inputs Level3 [Member] |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Cash | 0 | 0
Cash equivalents | 0 | 0
Term loan advance to Amplex | 300 | 0
Finance receivables held for sale | 38,773 | 105,971
Repossessed assets held for sale | 668 | 1,491
Credit Facility | $ 0 | $ 29,100

X
- Definition Cash and restricted cash equivalents fair value disclosure. + References No definition available. + Details
Name: | nick_CashAndRestrictedCashEquivalentsFairValueDisclosure
Namespace Prefix: | nick_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Line of credit facility + References No definition available. + Details
Name: | nick_LineOfCreditFacility
Namespace Prefix: | nick_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Notes Receivable Fair Value + References No definition available. + Details
Name: | nick_NotesReceivableFairValue
Namespace Prefix: | nick_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Repossessed assets 1 + References No definition available. + Details
Name: | nick_RepossessedAssets1
Namespace Prefix: | nick_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Term Loan Advances to Amplex + References No definition available. + Details
Name: | nick_TermLoanAdvancesToAmplex
Namespace Prefix: | nick_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References No definition available. + Details
Name: | us-gaap_CashAndCashEquivalentsFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |