Capital Stock and Equity Compensation (Tables)

12 Months Ended

Dec. 31, 2023

Share-Based Payment Arrangement, Noncash Expense [Abstract]

Schedule of Shares of Capital Stock Reserved for Possible Future Issuance

Shares of capital stock reserved for possible future issuance were as follows:

	As of December 31,
	2023	2022
Shares reserved for issuance under outstanding restricted stock unit awards	248,055	255,310
Deferred compensation to be paid in stock, including deferred stock units	8,100	6,850
Additional shares reserved for issuance under Rogers Corporation 2019 Long-Term Equity Compensation Plan	842,046	914,439
Shares reserved for issuance under the Rogers Corporation Employee Stock Purchase Plan	59,611	59,611
Total	1,157,812	1,236,210

Schedule of Weighted-Average Assumptions Used

Below were the assumptions used in the Monte Carlo calculation for each material award granted in 2023 and 2021:

	February 9, 2023	February 10, 2021
Expected volatility	53.2%	51.0%
Expected term	2.9 years	2.9 years
Risk-free interest rate	4.08%	0.18%

Schedule of Restricted Stock And Restricted Stock Activity

A summary of activity of the outstanding performance-based restricted stock units for 2023, 2022 and 2021 is presented below:

	2023			2022			2021
	Awards Outstanding	Weighted- Average Grant Date Fair Value		Awards Outstanding	Weighted- Average Grant Date Fair Value		Awards Outstanding	Weighted- Average Grant Date Fair Value
Awards outstanding as of January 1	65,513	$	201.18	114,554	$	196.23	111,059	$	170.84
Awards granted	50,551	241.47		26,819	176.33		41,507	258.17
Stock issued	(8,775)	147.58		(60,053)	179.72		—	—
Awards forfeited	(33,761)	174.43		(15,807)	204.69		(38,012)	189.69
Awards outstanding as of December 31	73,528	$	247.55	65,513	$	201.18	114,554	$	196.23

A summary of activity of the outstanding time-based restricted stock units for 2023, 2022 and 2021 is presented below:

	2023			2022			2021
	Awards Outstanding	Weighted- Average Grant Date Fair Value		Awards Outstanding	Weighted- Average Grant Date Fair Value		Awards Outstanding	Weighted- Average Grant Date Fair Value
Awards outstanding as of January 1	124,284	$	194.60	96,989	$	157.49	102,142	$	120.16
Awards granted	67,734	148.85		96,620	219.60		50,640	180.19
Stock issued	(62,251)	173.52		(48,253)	183.00		(46,329)	146.45
Awards forfeited	(28,768)	213.84		(21,072)	223.90		(9,464)	146.58
Awards outstanding as of December 31	100,999	$	171.43	124,284	$	194.60	96,989	$	157.49

A summary of activity of the outstanding deferred stock units for 2023, 2022 and 2021 is presented below:

	2023			2022			2021
	Awards Outstanding	Weighted- Average Grant Date Fair Value		Awards Outstanding	Weighted- Average Grant Date Fair Value		Awards Outstanding	Weighted- Average Grant Date Fair Value
Awards outstanding as of January 1	6,850	$	232.51	9,500	$	173.82	12,450	$	113.96
Awards granted	8,100	161.90		4,800	272.12		6,450	188.60
Stock issued	(6,850)	232.51		(7,450)	183.20		(9,400)	104.68
Awards outstanding as of December 31	8,100	$	161.9	6,850	$	232.51	9,500	$	173.82