XML 64 R29.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Leases, Codification Topic 842 (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
Leases [Abstract] |
Schedule of lease in balance sheet [Table Text Block] | The following table presents the lease balances within our Consolidated Balance Sheets, weighted average lease term and weighted average discount rates related to our operating leases:
(dollars in thousands) | Classification in Consolidated Balance Sheets | December 31, 2023
Lease liabilities: |  |
Current operating lease liabilities | Other accrued liabilities | $ | 19,816 |
Long-term operating lease liabilities | Operating lease liabilities, net of current | 57,494 |
Total operating lease liabilities |  | 77,310 |
Less: |  |
Landlord funded tenant improvements |  | 13,004 |
Deferred rent |  | 6,868 |
Operating lease ROU assets | Right-of-use leased assets | $ | 57,438 |
Weighted average remaining lease term | 5 years
Weighted average discount rate |  | 4.2 | %
Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] | The following presents the maturity of our operating leases liabilities as of December 31, 2023:
(in thousands) | Operating Leases
2024 | $ | 22,604 |
2025 | 18,915 |
2026 | 15,317 |
2027 | 12,679 |
2028 | 8,841 |
Thereafter | 7,152 |
Total remaining obligation | 85,508 |
Less imputed interest | 8,198 |
Present value of lease liabilities | $ | 77,310 |

X
- Definition Schedule of lease in balance sheet + References No definition available. + Details
Name: | nsp_ScheduleOfLeaseInBalanceSheetTableTextBlock
Namespace Prefix: | nsp_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_LeasesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-6 + Details
Name: | us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration