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Note 2 - Supplemental Cash Flow Information

3 Months Ended

Mar. 31, 2017

Notes to Financial Statements

Cash Flow, Supplemental Disclosures [Text Block]

(2) Supplemental Cash Flow Information

		Three Months Ended
		March 31,
		2017				2016
		(in thousands)
Cash paid for:
Interest		$	14			$	18
Income taxes, net of refunds			79				265
Non-cash investing and financing activities:
Capital additions accrued but not yet paid		$	392			$	105

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://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-URI http://asc.fasb.org/topic&trid=2134446

+ Details

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- References

No definition available.

+ Details

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