XML 38 R27.htm IDEA: XBRL DOCUMENT v3.20.2

Note 6 - Leases (Tables)

6 Months Ended

Jun. 30, 2020

Notes Tables

Lessee, Lease, Assets and Liabilities [Table Text Block]

		June 30, 2020				December 31, 2019
Right-of-use assets:
Finance leases, net, included in Property and equipment (1)		$	992			$	1,203
Operating leases			29,645				7,683
Total right-of-use assets		$	30,637			$	8,886
Lease liabilities:
Finance leases		$	1,434			$	1,641
Operating leases			28,768				7,889
Total lease liabilities		$	30,202			$	9,530

Lease, Cost [Table Text Block]

		Three Months Ended June 30,								Six Months Ended June 30,
		2020				2019				2020				2019
Finance lease cost:
Amortization of right-of-use assets		$	106			$	110			$	211			$	219
Interest on lease liabilities			20				14				42				29
Operating lease cost			947				480				1,752				905
Short-term lease cost			217				313				407				575
Variable lease cost			40				35				82				75
Total lease cost		$	1,330			$	952			$	2,494			$	1,803

Lessee, Liability, Maturity [Table Text Block]

		Finance Leases				Operating Leases
Remainder of 2020		$	271			$	1,987
2021			382				3,050
2022			361				2,695
2023			157				2,432
2024			471				2,287
Thereafter			-				27,098
Total lease payments			1,642				39,549
Amount representing interest			(208	)			(10,781	)
Present value of lease liabilities			1,434				28,768
Current portion of lease liabilities (1)			(380	)			(2,340	)
Long-term lease liabilities (2)		$	1,054			$	26,428

Lease Terms and Discount Rates for Lease Liabilities [Table Text Block]

		June 30, 2020				December 31, 2019
Weighted-average remaining lease term (years)
Finance leases			3.43				3.79
Operating leases			17.61				8.31
Weighted-average discount rate
Finance leases			5.45	%			5.40	%
Operating leases			3.53	%			4.50	%

Other Information Related to Operating and Finance Leases [Table Text Block]

		Six Months Ended June 30,
		2020				2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from finance leases		$	(42	)		$	(29	)
Operating cash flows from operating leases			(1,677	)			(887	)
Financing cash flows from finance leases			(208	)			(215	)
Right-of-use assets obtained in exchange for operating lease liabilities			1,837				1,238

X

- Definition

Tabular disclosure of lessee's lease terms and discount rates for lease liabilities.

+ References

No definition available.

+ Details

Name:	nwpx_LeaseTermsAndDiscountRatesForLeaseLiabilitiesTableTextBlock
Namespace Prefix:	nwpx_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The tabular disclosure for assets and liabilities of leases of the lessee.

+ References

No definition available.

+ Details

Name:	nwpx_LesseeLeaseAssetsAndLiabilitiesTableTextBlock
Namespace Prefix:	nwpx_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of undiscounted cash flows of lessee's operating and finace lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating and finance lease liability recognized in statement of financial position.

+ References

No definition available.

+ Details

Name:	nwpx_LesseeLiabilityMaturityTableTextBlock
Namespace Prefix:	nwpx_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of other information related to operating and finance leases.

+ References

No definition available.

+ Details

Name:	nwpx_OtherInformationRelatedToOperatingAndFinanceLeasesTableTextBlock
Namespace Prefix:	nwpx_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

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

- References

No definition available.

+ Details

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