Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2023

Significant Accounting Policies [Abstract]

Property, Plant and Equipment [Table Text Block]

Lives of the assets are as follows:
	Years
Land improvements and buildings	5-30
Furniture and fixtures	3-5
Shop and service equipment	3-10
Revenue equipment	5-7

Schedule of Calculation of Numerator and Denominator in Earnings Per Share [Table Text Block]

A reconciliation of the numerator (net income) and denominator (weighted average number of shares outstanding) of the basic and diluted earnings per share (“EPS”) for 2023, 2022, and 2021 is as follows (in thousands, except per share data):

	2023
	Net Income (numerator)		Shares (denominator)	Per Share Amount
Basic EPS	$	14,775	79,010	$	0.19
Effect of restricted stock	—		69
Diluted EPS	$	14,775	79,079	$	0.19

	2022
	Net Income (numerator)		Shares (denominator)	Per Share Amount
Basic EPS	$	133,584	78,941	$	1.69
Effect of restricted stock	—		33
Diluted EPS	$	133,584	78,974	$	1.69

	2021
	Net Income (numerator)		Shares (denominator)	Per Share Amount
Basic EPS	$	79,277	79,573	$	1.00
Effect of restricted stock	—		39
Diluted EPS	$	79,277	79,612	$	1.00