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Note 2 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

		December 31,
		2020				2019
Accrued liabilities:
Accrued bonus		$	3,747			$	3,977
Accrued vacation payable			2,328				2,263
Foreign currency forward contracts			1,150				138
Finance lease liabilities			375				420
Workers compensation reserves			237				269
Other			8,977				5,083
Total accrued liabilities		$	16,814			$	12,150

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

		Year Ended December 31,
		2020				2019				2018
Net income		$	19,050			$	27,902			$	20,312
Basic weighted-average common shares outstanding			9,788				9,741				9,726
Effect of potentially dilutive common shares (1)			85				38				7
Diluted weighted-average common shares outstanding			9,873				9,779				9,733
Net income per common share
Basic		$	1.95			$	2.86			$	2.09
Diluted		$	1.93			$	2.85			$	2.09

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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=6371337&loc=d3e3550-109257

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