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Note 2 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

		December 31,
		2021				2020
Accrued liabilities:
Accrued bonus		$	3,716			$	3,747
Accrued vacation payable			2,900				2,328
Foreign currency forward contracts			661				1,150
Finance lease liabilities			475				375
Workers compensation reserves			366				237
Other			16,380				8,977
Total accrued liabilities		$	24,498			$	16,814

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

		Year Ended December 31,
		2021				2020				2019
Net income		$	11,523			$	19,050			$	27,902
Basic weighted-average common shares outstanding			9,854				9,788				9,741
Effect of potentially dilutive common shares (1)			74				85				38
Diluted weighted-average common shares outstanding			9,928				9,873				9,779
Net income per common share
Basic		$	1.17			$	1.95			$	2.86
Diluted		$	1.16			$	1.93			$	2.85

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Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257

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