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Note 8 - Operating Leases (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Lease, Cost [Table Text Block]

		Year ended December 31,
		2022				2021
Operating lease cost		$	894			$	762
Variable lease cost			95				79
Total lease cost		$	989			$	841

Lessee, Lease, Cash Flow Information [Table Text Block]

		Year ended December 31,
		2022				2021
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases		$	908			$	744
Right-of-use assets obtained in exchange for lease liabilities:		$	476			$	1,020

Lessee, Lease, Balance Sheet Information [Table Text Block]

			December 31,
	Balance Sheet Classification		2022				2021
Assets:
Operating lease right-of-use asset	Other noncurrent assets		$	2,187			$	2,581
Liabilities:
Current operating lease liability	Accrued expenses and other current liabilities		$	895			$	867
Operating lease liability, net of current portion	Other noncurrent liabilities			1,307				1,743
Total operating lease liability			$	2,202			$	2,610
Weighted-average remaining lease term (years)				4.4				4.5
Weighted-average discount rate				4.5	%			4.5	%

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

Maturity of Operating Lease Liabilities
2023		$	918
2024			518
2025			215
2026			217
2027			217
Thereafter			425
Total lease payments		$	2,510
Less: Imputed interest			(308	)
Present value of remaining lease payments		$	2,202

X

- Definition

Tabular disclosure of balance sheet information related lessee's lease .

+ References

No definition available.

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- Definition

Tabular disclosure of cash flow information related lessee's lease .

+ References

No definition available.

+ Details

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Namespace Prefix:	ulbi_
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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 https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980

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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 https://asc.fasb.org/extlink&oid=128292326&loc=SL77918701-209980

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- References

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