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Pay vs Performance Disclosure | 12 Months Ended
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Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
Pay vs Performance Disclosure [Table] |  |  |
Pay vs Performance [Table Text Block] | PAY VS PERFORMANCE
|  | Arsen S. Kitch |  | Linda K. Massman |  |  |  |  |  | Value of Initial Fixed $100 Investment on 12/31/2019 based on: |  |  |  |
|  | Summary Compensation Table (SCT) Total for PEO |  | Compensation Actually Paid (CAP) to PEO(1)(2) |  | SCT Total for PEO |  | CAP to PEO |  | Average SCT Total for Non-PEO NEOs(3) |  | Average CAP to Non-PEO NEOs(1)(2)(3) |  | Company Total Shareholder Return |  | Peer Group Total Shareholder Return(4) |  | Net Income (millions) |  | Adjusted EBITDA(5)
2022 |  |  |  | $4,665,888 |  |  |  |  | $8,013,712 |  |  |  |  | N/A |  |  |  |  | N/A |  |  |  |  | $1,485,132 |  |  |  |  | $2,042,485 |  |  |  |  | $177.01 |  |  |  |  | $117.98 |  |  |  |  | $46.0 |  |  |  |  | $226.9 |
2021 |  |  |  | $3,508,327 |  |  |  |  | $2,881,453 |  |  |  |  | N/A |  |  |  |  | N/A |  |  |  |  | $1,309,743 |  |  |  |  | $880,350 |  |  |  |  | $171.68 |  |  |  |  | $139.56 |  |  |  |  | ($28.1 | ) |  |  |  | $174.6 |
2020 |  |  |  | $4,010,645 |  |  |  |  | $8,567,932 |  |  |  |  | $2,113,374 |  |  |  |  | $2,227,347 |  |  |  |  | $1,691,924 |  |  |  |  | $2,908,320 |  |  |  |  | $176.73 |  |  |  |  | $112.48 |  |  |  |  | $77.1 |  |  |  |  | $283.2 |
(1) | In order to calculate the compensation “actually paid” for our PEO and NEOs, we have subtracted the following amounts from the value in the “2022 Summary Compensation Tables” totals, which reflect the grant date fair value for performance and time vesting RSUs granted in the indicated year, computed in accordance with FASB ASC Topic 718 and excluding any estimated forfeitures, as described more fully in the summary compensation table.
Arsen S. Kitch |  | Equity Award Values |  | Linda K. Massman |  | Equity Award Values |  | NEO Average |  | Equity Award Values
2022 |  |  | $ | 2,113,054 |  |  | 2022 |  |  |  | N/A |  |  | 2022 |  |  | $ | 446,147 |
2021 |  |  | $ | 1,838,354 |  |  | 2021 |  |  |  | N/A |  |  | 2021 |  |  | $ | 418,348 |
2020 |  |  | $ | 2,075,292 |  |  | 2020 |  |  |  | — |  |  | 2020 |  |  | $ | 904,741 |
(2) | In order to calculate the compensation “actually paid” for our PEO and NEOs, we have added the following amounts, which reflect the change in fair value for performance and time vesting RSUs, and options, as applicable, in each case computed in accordance with FASB ASC Topic 718.
Arsen S. Kitch |  | Fair value of awards granted in year and unvested at end of year |  | Change in fair value of awards granted in prior year through end of year or vesting date |  | Linda K. Massman |  | Fair value of awards granted in year and unvested at end of year |  | Change in fair value of awards granted in prior year through end of year or vesting date |  | NEO Average |  | Fair value of awards granted in year and unvested at end of year |  | Change in fair value of awards granted in prior year through end of year or vesting date
2022 |  |  |  | $4,263,040 |  |  |  |  | $1,197,839 |  |  | 2022 |  |  |  | N/A |  |  |  |  | N/A |  |  | 2022 |  |  |  | $2,004,903 |  |  |  |  | $647,739 |
2021 |  |  |  | $1,753,889 |  |  |  |  | ($542,410 | ) |  | 2021 |  |  |  | N/A |  |  |  |  | N/A |  |  | 2021 |  |  |  | $375,378 |  |  |  |  | ($386,724 | )
2020 |  |  |  | $5,857,139 |  |  |  |  | $775,440 |  |  | 2020 |  |  |  | — |  |  |  |  | $113,973 | (a) |  | 2020 |  |  |  | $2,004,903 |  |  |  |  | $103,414 | (b)
| (a) | This amount includes the value of unvested equity forfeited by Linda Massman ($423,485) in connection with her departure in 2020.
| (b) | This amount includes the value of unvested equity forfeited by Robert Hrivnak ($63,033) in connection with his departure in 2020.
(3) | The named executive officers included for purposes of determining the average compensation for our named executive officers each year, is as follows:
|  | NEOs
2022 |  | Mike Murphy, Steve Bowden, Michael Gadd, and Kari Moyes
2021 |  | Mike Murphy, Steve Bowden, Michael Gadd, and Kari Moyes
2020 |  | Mike Murphy, Steve Bowden, Michael Gadd, Kari Moyes, and Robert Hrivnak
(4) | Represent the total stockholder return of the S&P Midcap 400 ® Index (excluding members of the GICS ® Financials sector) over the indicated periods, which is the index used for purposes of our performance graph disclosure in our 2023 10-K.
(5) | A reconciliation to GAAP EBITDA is found on p. 26 of our 10-K.
Company Selected Measure Name | AdjustedEBITDA |  |
Named Executive Officers, Footnote [Text Block] | The named executive officers included for purposes of determining the average compensation for our named executive officers each year, is as follows:
|  | NEOs
2022 |  | Mike Murphy, Steve Bowden, Michael Gadd, and Kari Moyes
2021 |  | Mike Murphy, Steve Bowden, Michael Gadd, and Kari Moyes
2020 |  | Mike Murphy, Steve Bowden, Michael Gadd, Kari Moyes, and Robert Hrivnak
Peer Group Issuers, Footnote [Text Block] | Represent the total stockholder return of the S&P Midcap 400 ® Index (excluding members of the GICS ® Financials sector) over the indicated periods, which is the index used for purposes of our performance graph disclosure in our 2023 10-K. |  |
Adjustment To PEO Compensation, Footnote [Text Block] |
(1) | In order to calculate the compensation “actually paid” for our PEO and NEOs, we have subtracted the following amounts from the value in the “2022 Summary Compensation Tables” totals, which reflect the grant date fair value for performance and time vesting RSUs granted in the indicated year, computed in accordance with FASB ASC Topic 718 and excluding any estimated forfeitures, as described more fully in the summary compensation table.
Arsen S. Kitch |  | Equity Award Values |  | Linda K. Massman |  | Equity Award Values |  | NEO Average |  | Equity Award Values
2022 |  |  | $ | 2,113,054 |  |  | 2022 |  |  |  | N/A |  |  | 2022 |  |  | $ | 446,147 |
2021 |  |  | $ | 1,838,354 |  |  | 2021 |  |  |  | N/A |  |  | 2021 |  |  | $ | 418,348 |
2020 |  |  | $ | 2,075,292 |  |  | 2020 |  |  |  | — |  |  | 2020 |  |  | $ | 904,741 |
(2) | In order to calculate the compensation “actually paid” for our PEO and NEOs, we have added the following amounts, which reflect the change in fair value for performance and time vesting RSUs, and options, as applicable, in each case computed in accordance with FASB ASC Topic 718.
Arsen S. Kitch |  | Fair value of awards granted in year and unvested at end of year |  | Change in fair value of awards granted in prior year through end of year or vesting date |  | Linda K. Massman |  | Fair value of awards granted in year and unvested at end of year |  | Change in fair value of awards granted in prior year through end of year or vesting date |  | NEO Average |  | Fair value of awards granted in year and unvested at end of year |  | Change in fair value of awards granted in prior year through end of year or vesting date
2022 |  |  |  | $4,263,040 |  |  |  |  | $1,197,839 |  |  | 2022 |  |  |  | N/A |  |  |  |  | N/A |  |  | 2022 |  |  |  | $2,004,903 |  |  |  |  | $647,739 |
2021 |  |  |  | $1,753,889 |  |  |  |  | ($542,410 | ) |  | 2021 |  |  |  | N/A |  |  |  |  | N/A |  |  | 2021 |  |  |  | $375,378 |  |  |  |  | ($386,724 | )
2020 |  |  |  | $5,857,139 |  |  |  |  | $775,440 |  |  | 2020 |  |  |  | — |  |  |  |  | $113,973 | (a) |  | 2020 |  |  |  | $2,004,903 |  |  |  |  | $103,414 | (b)
| (a) | This amount includes the value of unvested equity forfeited by Linda Massman ($423,485) in connection with her departure in 2020.
| (b) | This amount includes the value of unvested equity forfeited by Robert Hrivnak ($63,033) in connection with his departure in 2020.
Non-PEO NEO Average Total Compensation Amount | $ 1,485,132 | $ 1,309,743 | $ 1,691,924
Non-PEO NEO Average Compensation Actually Paid Amount | $ 2,042,485 | 880,350 | 2,908,320
Adjustment to Non-PEO NEO Compensation Footnote [Text Block] |
(1) | In order to calculate the compensation “actually paid” for our PEO and NEOs, we have subtracted the following amounts from the value in the “2022 Summary Compensation Tables” totals, which reflect the grant date fair value for performance and time vesting RSUs granted in the indicated year, computed in accordance with FASB ASC Topic 718 and excluding any estimated forfeitures, as described more fully in the summary compensation table.
Arsen S. Kitch |  | Equity Award Values |  | Linda K. Massman |  | Equity Award Values |  | NEO Average |  | Equity Award Values
2022 |  |  | $ | 2,113,054 |  |  | 2022 |  |  |  | N/A |  |  | 2022 |  |  | $ | 446,147 |
2021 |  |  | $ | 1,838,354 |  |  | 2021 |  |  |  | N/A |  |  | 2021 |  |  | $ | 418,348 |
2020 |  |  | $ | 2,075,292 |  |  | 2020 |  |  |  | — |  |  | 2020 |  |  | $ | 904,741 |
(2) | In order to calculate the compensation “actually paid” for our PEO and NEOs, we have added the following amounts, which reflect the change in fair value for performance and time vesting RSUs, and options, as applicable, in each case computed in accordance with FASB ASC Topic 718.
Arsen S. Kitch |  | Fair value of awards granted in year and unvested at end of year |  | Change in fair value of awards granted in prior year through end of year or vesting date |  | Linda K. Massman |  | Fair value of awards granted in year and unvested at end of year |  | Change in fair value of awards granted in prior year through end of year or vesting date |  | NEO Average |  | Fair value of awards granted in year and unvested at end of year |  | Change in fair value of awards granted in prior year through end of year or vesting date
2022 |  |  |  | $4,263,040 |  |  |  |  | $1,197,839 |  |  | 2022 |  |  |  | N/A |  |  |  |  | N/A |  |  | 2022 |  |  |  | $2,004,903 |  |  |  |  | $647,739 |
2021 |  |  |  | $1,753,889 |  |  |  |  | ($542,410 | ) |  | 2021 |  |  |  | N/A |  |  |  |  | N/A |  |  | 2021 |  |  |  | $375,378 |  |  |  |  | ($386,724 | )
2020 |  |  |  | $5,857,139 |  |  |  |  | $775,440 |  |  | 2020 |  |  |  | — |  |  |  |  | $113,973 | (a) |  | 2020 |  |  |  | $2,004,903 |  |  |  |  | $103,414 | (b)
| (a) | This amount includes the value of unvested equity forfeited by Linda Massman ($423,485) in connection with her departure in 2020.
| (b) | This amount includes the value of unvested equity forfeited by Robert Hrivnak ($63,033) in connection with his departure in 2020.
Tabular List [Table Text Block] | Most Important Performance Metrics
Adjusted EBITDA (financial)
Free Cash Flow (financial)
ROIC (financial)
TSR (financial)
Strategic Objectives (non-financial)
Total Shareholder Return Amount | $ 177.01 | 171.68 | 176.73
Peer Group Total Shareholder Return Amount | 117.98 | 139.56 | 112.48
Net Income (Loss) | $ 46,000,000 | $ (28,100,000) | $ 77,100,000
Company Selected Measure Amount | 226.9 | 174.6 | 283.2
Measure [Axis]: 1 |  |  |
Pay vs Performance Disclosure [Table] |  |  |
Measure Name | Adjusted EBITDA (financial) |  |
Non-GAAP Measure Description [Text Block] | A reconciliation to GAAP EBITDA is found on p. 26 of our 10-K. |  |
Measure [Axis]: 2 |  |  |
Pay vs Performance Disclosure [Table] |  |  |
Measure Name | Free Cash Flow (financial) |  |
Measure [Axis]: 3 |  |  |
Pay vs Performance Disclosure [Table] |  |  |
Measure Name | ROIC (financial) |  |
Measure [Axis]: 4 |  |  |
Pay vs Performance Disclosure [Table] |  |  |
Measure Name | TSR (financial) |  |
Measure [Axis]: 5 |  |  |
Pay vs Performance Disclosure [Table] |  |  |
Measure Name | Strategic Objectives (non-financial) |  |
Arsen S. Kitch [Member] |  |  |
Pay vs Performance Disclosure [Table] |  |  |
PEO Total Compensation Amount | $ 4,665,888 | $ 3,508,327 | $ 4,010,645
PEO Actually Paid Compensation Amount | $ 8,013,712 | 2,881,453 | 8,567,932
PEO Name | Arsen S. Kitch |  |
Linda K. Massman [Member] |  |  |
Pay vs Performance Disclosure [Table] |  |  |
PEO Total Compensation Amount |  |  | 2,113,374
PEO Actually Paid Compensation Amount |  |  | 2,227,347
PEO Name | Linda K. Massman |  |
Robert Hrivnak [Member] |  |  |
Pay vs Performance Disclosure [Table] |  |  |
Unvested Equity Forfeited |  |  | (63,033)
PEO [Member] | Arsen S. Kitch [Member] |  |  |
Pay vs Performance Disclosure [Table] |  |  |
Fair Value of Awards Granted in Year and Unvested at End of Year | $ 4,263,040 | 1,753,889 | 5,857,139
Change in Fair Value of Awards Granted in Prior Year Through End of Year or Vesting Date | 1,197,839 | (542,410) | 775,440
Equity Award Values | 2,113,054 | 1,838,354 | 2,075,292
PEO [Member] | Linda K. Massman [Member] |  |  |
Pay vs Performance Disclosure [Table] |  |  |
Change in Fair Value of Awards Granted in Prior Year Through End of Year or Vesting Date |  |  | 113,973
Equity Award Values |  |  | 0
Unvested Equity Forfeited |  |  | (423,485)
Non-PEO NEO [Member] |  |  |
Pay vs Performance Disclosure [Table] |  |  |
Fair Value of Awards Granted in Year and Unvested at End of Year | 2,004,903 | 375,378 | 2,004,903
Change in Fair Value of Awards Granted in Prior Year Through End of Year or Vesting Date | 647,739 | (386,724) | 103,414
Equity Award Values | $ 446,147 | $ 418,348 | $ 904,741

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