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Note M - Leases (Tables)

3 Months Ended

Mar. 31, 2021

Notes Tables

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Maturity of Lease Liabilities		(in thousands)
2021 (remaining)		$	472
2022			544
2023			340
2024			114
Total undiscounted operating lease payments		$	1,470
Less: Imputed interest			(66	)
Present value of operating lease liabilities		$	1,404
Balance Sheet Classification
Right-of-use assets (recorded in other non-current assets)		$	1,404
Current lease liabilities (recorded in other current liabilities)		$	631
Long-term lease liabilities (recorded in other long-term liabilities)			773
Total operating lease liabilities		$	1,404
Other Information
Weighted-average remaining lease term for operating leases (years)			2.59
Weighted-average discount rate for operating leases			3.60	%

Lease, Cost [Table Text Block]

		Three Months Ended
		March 31,
		2021				2020
			(in thousands)
Long term		$	142			$	134
Short term			536				580
Total		$	678			$	714

Operating Lease, Lease Income [Table Text Block]

		Three Months Ended
		March 31,
		2021				2020
			(in thousands)
Leased truck revenue (recorded in revenue, before fuel surcharge)		$	1,570			$	2,394
Leased facility space revenue (recorded in non-operating income)			169				67
Total lease revenue		$	1,739			$	2,461

Lessor, Operating Lease, Payment to be Received, Fiscal Year Maturity [Table Text Block]

		(in thousands)
2021 (remaining)		$	5,277
2022			5,468
2023			3,001
2024			1,310
2025			27
Thereafter			0
Total future minimum lease payments receivable		$	15,083

X

- Definition

Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980

+ Details

Name:	us-gaap_LeaseCostTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980

+ Details

Name:	us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of maturity of undiscounted cash flows to be received by lessor on annual basis for operating lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 30
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=121576215&loc=SL77919396-209981

+ Details

Name:	us-gaap_LessorOperatingLeasePaymentsToBeReceivedMaturityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of components of income from operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 30
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=121576215&loc=SL77919372-209981

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 270
-SubTopic 10
-Section 50
-Paragraph 6A
-URI http://asc.fasb.org/extlink&oid=121640914&loc=SL77927221-108306

+ Details

Name:	us-gaap_OperatingLeaseLeaseIncomeTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_TableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration