Stockholders' Equity and Noncontrolling Interests (Tables)

12 Months Ended

Dec. 31, 2021

Stockholders' Equity Note [Abstract]

Schedule of Accumulated Other Comprehensive Loss

The following table summarizes the significant components of Accumulated other comprehensive loss:

	Years Ended December 31,
	2021		2020		2019
Foreign Currency Translation Adjustments
Balance at beginning of period	$	(2,735)	$	(2,278)	$	(2,250)
Other comprehensive income (loss) and noncontrolling interests, net of reclassification adjustment and tax(a)(b)(c)	81		(457)		(28)
Balance at end of period	$	(2,654)	$	(2,735)	$	(2,278)
Defined Benefit Plans
Balance at beginning of period	$	(10,654)	$	(8,859)	$	(6,737)
Other comprehensive income (loss) and noncontrolling interests before reclassification adjustment(a)	4,714		(2,661)		(2,769)
Tax benefit (expense)	(906)		444		463
Other comprehensive income (loss) and noncontrolling interests before reclassification adjustment, net of tax(a)	3,808		(2,217)		(2,306)
Reclassification adjustment, net of tax(c)	318		422		184
Other comprehensive income (loss), net of tax	4,126		(1,795)		(2,122)
Balance at end of period(d)	$	(6,528)	$	(10,654)	$	(8,859)

__________

(a)    The noncontrolling interests were insignificant in the years ended December 31, 2021, 2020 and 2019.

(b)    The reclassification adjustment was insignificant in the years ended December 31, 2021, 2020 and 2019.

(c)    The income tax effect was insignificant in the years ended December 31, 2021, 2020 and 2019.

(d)    Primarily consists of unamortized actuarial loss on our defined benefit plans.