XML 60 R46.htm IDEA: XBRL DOCUMENT
v3.21.2

Finance Receivables - Assessment of credit quality by creditworthiness (Details 2) - Finance receivables - USD ($) $ in Thousands | Mar. 31, 2021 | Mar. 31, 2020
--- | --- | ---
Accounts Notes And Loans Receivable [Line Items] |  |
Total | $ 184,104 | $ 219,091
Finance receivables | 184,237 | 219,366
Direct Loans |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Total | 13,909 | 11,844
Finance receivables | 13,919 | 11,845
Performing accounts |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Total | 180,545 | 212,694
Performing accounts | Direct Loans |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Total | 13,717 | 11,649
Non-performing accounts |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Total | 3,559 | 6,397
Non-performing accounts | Direct Loans |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Total | 192 | 195
Chapter 13 bankruptcy |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Finance receivables | 133 | 275
Chapter 13 bankruptcy | Direct Loans |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Finance receivables | 10 | 1
Contract Portfolio |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Total | 170,195 | 207,247
Finance receivables | 170,318 | 207,521
Contract Portfolio | Performing accounts |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Total | 166,828 | 201,045
Contract Portfolio | Non-performing accounts |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Total | 3,367 | 6,202
Contract Portfolio | Chapter 13 bankruptcy |  |
Accounts Notes And Loans Receivable [Line Items] |  |
Finance receivables | $ 123 | $ 274

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: |