XML 54 R41.htm IDEA: XBRL DOCUMENT
v3.23.2

Finance Receivables - Assessment of credit quality by creditworthiness (Details 2) - Finance receivables - USD ($) $ in Thousands | Mar. 31, 2023 | Mar. 31, 2022
--- | --- | ---
Accounts Notes And Loans Receivable [Line Items] |  |
Total | $ 127,482 | $ 178,519
Finance receivables | 128,170 | 178,786
Direct Loans |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Total | 18,654 | 24,376
Finance receivables | 18,752 | 24,389
Performing accounts |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Total | 118,782 | 174,078
Performing accounts | Direct Loans |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Total | 16,926 | 24,102
Non-performing accounts |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Total | 8,700 | 4,441
Non-performing accounts | Direct Loans |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Total | 1,728 | 274
Chapter 13 bankruptcy |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Finance receivables | 688 | 267
Chapter 13 bankruptcy | Direct Loans |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Finance receivables | 98 | 13
Contract Portfolio |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Total | 108,828 | 154,143
Finance receivables | 109,418 | 154,397
Contract Portfolio | Performing accounts |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Total | 101,856 | 149,976
Contract Portfolio | Non-performing accounts |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Total | 6,972 | 4,167
Contract Portfolio | Chapter 13 bankruptcy |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Finance receivables | $ 590 | $ 254

X
- Definition Represents gross amount of notes receivable excluding chapter 13 bankrupt accounts. + References No definition available. + Details
Name: | nick_NotesReceivableGrossAmountExcludingChapter13BankruptAccounts
Namespace Prefix: | nick_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Represents gross amount of notes receivable including chapter 13 bankrupt account + References No definition available. + Details
Name: | nick_NotesReceivableNetAmountIncludingChapter13BankruptAccounts
Namespace Prefix: | nick_
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_AccountsNotesAndLoansReceivableLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=us-gaap_FinanceReceivablesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_ConsumerLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentPerformanceStatusAxis=us-gaap_PerformingFinancingReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentPerformanceStatusAxis=us-gaap_NonperformingFinancingReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=nick_BankruptAccountsFinancingReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=nick_ContractReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |