XML 44 R34.htm IDEA: XBRL DOCUMENT
v3.23.2

Finance Receivables - Assessment of credit quality by creditworthiness (Details 3) - Finance receivables - USD ($) $ in Thousands | Jun. 30, 2023 | Mar. 31, 2023
--- | --- | ---
Accounts Notes And Loans Receivable [Line Items] |  |
Total | $ 111,579 | $ 127,482
Finance receivables | 112,244 | 128,170
Chapter 13 bankruptcy |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Finance receivables | 665 | 688
Direct Loans |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Total | 15,254 | 18,654
Finance receivables | 15,355 | 18,752
Direct Loans | Chapter 13 bankruptcy |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Finance receivables | 101 | 98
Performing accounts |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Total | 101,041 | 118,782
Performing accounts | Direct Loans |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Total | 13,392 | 16,926
Non-performing accounts |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Total | 10,538 | 8,700
Non-performing accounts | Direct Loans |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Total | 1,862 | 1,728
Contract Portfolio |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Total | 96,325 | 108,828
Finance receivables | 96,889 | 109,418
Contract Portfolio | Chapter 13 bankruptcy |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Finance receivables | 564 | 590
Contract Portfolio | Performing accounts |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Total | 87,649 | 101,856
Contract Portfolio | Non-performing accounts |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Total | $ 8,676 | $ 6,972

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_InternalCreditAssessmentAxis=nick_BankruptAccountsFinancingReceivableMember
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_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=nick_ContractReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |