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Note 3 - Supplemental Cash Flow Information

6 Months Ended

Jun. 30, 2021

Notes to Financial Statements

Cash Flow, Supplemental Disclosures [Text Block]

(3) Supplemental Cash Flow Information

		Six Months Ended
		June 30,
		2021				2020
		(in thousands)
Cash paid for:
Interest		$	26			$	40
Income taxes, net of refunds			3,112				235
Non-cash investing and financing activities:
Capital additions accrued but not yet paid		$	202			$	103

X

- Definition

The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-URI http://asc.fasb.org/topic&trid=2134446

+ Details

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Period Type:	duration

X

- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
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