XML 34 R48.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Note 6 - Valuation Accounts - Valuation and Allowance Accounts (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
SEC Schedule, 12-09, Allowance, Credit Loss [Member] |  |  |
Balance | $ 987 | $ 616 | $ 549
Net Charged to Costs and Expenses | 2,065 | 2,183 | 625
Net Write-Offs | (2,038) | (1,812) | (558)
Balance End of Year | 1,014 | 987 | 616
Allowance for Warranty Receivables From Manufacturers [Member] |  |  |
Balance | 429 | 210 | 114
Net Charged to Costs and Expenses | 1,661 | 2,031 | 713
Net Write-Offs | (1,680) | (1,812) | (617)
Balance End of Year | 410 | 429 | 210
Parts Inventory [Member] |  |  |
Balance | 7,050 | 6,230 | 4,885
Net Charged to Costs and Expenses | 4,460 | 2,744 | 1,414
Net Write-Offs | (3,849) | (1,924) | (69)
Balance End of Year | 7,661 | 7,050 | 6,230
Commercial Vehicle Inventory [Member] |  |  |
Balance | 4,587 | 5,953 | 5,102
Net Charged to Costs and Expenses | 12,489 | 3,550 | 5,997
Net Write-Offs | (7,474) | (4,916) | (5,146)
Balance End of Year | $ 9,602 | $ 4,587 | $ 5,953

X
- Definition Amount of valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 + Details
Name: | us-gaap_ValuationAllowancesAndReservesBalance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of increase in valuation and qualifying accounts and reserves from charge to cost and expense. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 + Details
Name: | us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of decrease in valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 + Details
Name: | us-gaap_ValuationAllowancesAndReservesDeductions
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_ValuationAllowancesAndReservesTypeAxis=us-gaap_AllowanceForCreditLossMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ValuationAllowancesAndReservesTypeAxis=rusha_AllowanceForWarrantyReceivablesFromManufacturersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ValuationAllowancesAndReservesTypeAxis=rusha_PartsInventoryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ValuationAllowancesAndReservesTypeAxis=rusha_CommercialVehicleInventoryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |