Shareholders Equity (Tables)

3 Months Ended

Mar. 31, 2021

Equity [Abstract]

Summary of Changes in Shareholders Equity

The following table reflects the changes in shareholders equity for the three months ended March 31, 2021 and 2020:

																			Accumulated Other Comprehensive Income (Loss)
		Common Shares		Common Shares Issued to Rabbi Trust			Deferred Compensation Liability			Paid in Capital			Retained Earnings			Treasury Shares			Cumulative Translation Adjustment			Unrecognized Pension Benefit Cost			Total Preformed Line Products Company Equity			Noncontrolling Interests			Total Equity
	(In thousands, except share and per share data)
Balance at December 31, 2020		$	13,028	$	(10,940	)	$	10,940		$	43,134		$	379,035		$	(88,568	)	$	(47,847	)	$	(6,704	)	$	292,078		$	(9	)	$	292,069
Net income (loss)														7,179												7,179			(2	)		7,177
Foreign currency translation adjustment																				(4,829	)					(4,829	)					(4,829	)
Recognized net actuarial gain, net of tax provision of $35																							114			114						114
Total comprehensive income																										2,464			(2	)		2,462
Share-based compensation											1,034			(40	)											994						994
Purchase of 52,590 common shares																	(3,678	)								(3,678	)					(3,678	)
Issuance of 63,316 common shares			127								270															397						397
Common shares distributed from rabbi trust of 3,727, net					120			(120	)																	0						0
Cash dividends declared - $.20 per share											(116	)		(990	)											(1,106	)					(1,106	)
Balance at March 31, 2021		$	13,155	$	(10,820	)	$	10,820		$	44,322		$	385,184		$	(92,246	)	$	(52,676	)	$	(6,590	)	$	291,149		$	(11	)	$	291,138

																			Accumulated Other Comprehensive Income (Loss)
		Common Shares		Common Shares Issued to Rabbi Trust			Deferred Compensation Liability			Paid in Capital			Retained Earnings			Treasury Shares			Cumulative Translation Adjustment			Unrecognized Pension Benefit Cost			Total Preformed Line Products Company Equity			Noncontrolling Interests			Total Equity
	(In thousands, except share and per share data)
Balance at December 31, 2019		$	12,848	$	(10,981	)	$	10,981		$	38,854		$	353,292		$	(79,106	)	$	(51,682	)	$	(5,671	)	$	268,535		$	33		$	268,568
Net income														3,698												3,698			(45	)		3,653
Foreign currency translation adjustment																				(16,881	)					(16,881	)					(16,881	)
Recognized net actuarial gain, net of tax provision of $31																							98			98						98
Total comprehensive income																										(13,085	)		(45	)		(13,130	)
Share-based compensation											976			(43	)											933						933
Purchase of 75,246 common shares																	(3,980	)								(3,980	)					(3,980	)
Issuance of 77,381 common shares			155																							155						155
Common shares distributed from rabbi trust of 3,358, net					101			(101	)																	0						0
Cash dividends declared - $.20 per share											(83	)		(963	)											(1,046	)					(1,046	)
Balance at March 31, 2020		$	13,003	$	(10,880	)	$	10,880		$	39,747		$	355,984		$	(83,086	)	$	(68,563	)	$	(5,573	)	$	251,512		$	(12	)	$	251,500