Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2023

RECENT ACCOUNTING STANDARDS

Schedule of carrying amount of goodwill by reportable segment

(in thousands)	Technical Services		Support Services		Total
Beginning balance at December 31, 2022	$	30,992	$	1,158	$	32,150
Business acquisition (see note titled Business Acquisition)		18,674		—		18,674
Ending balance at December 31, 2023	$	49,666	$	1,158	$	50,824

Schedule of reconciliation of weighted average shares outstanding

(in thousands)	2023		2022		2021
Net income available for stockholders	$	195,113	$	218,363	$	7,217
Less: Adjustments for earnings attributable to participating securities		(3,099)		(3,197)		(89)
Net income used in calculating earnings per share	$	192,014	$	215,166	$	7,128
Weighted average shares outstanding (including participating securities)		216,472		216,518		215,646
Adjustment for participating securities		(3,545)		(3,187)		(2,656)
Shares used in calculating basic and diluted earnings per share		212,927		213,331		212,990