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Pay vs Performance Disclosure | 12 Months Ended
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Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
Pay vs Performance Disclosure |  |  |  |
Pay vs Performance Disclosure, Table | PAY VERSUS PERFORMANCE
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Value of Initial Fixed $100 Investment on 12/31/19 Based on | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Year | ​ | ​ | Summary Compensation Table Total for PEO (Brian F. Coleman) | ​ | ​ | Summary Compensation Table Total for PEO (Kevin J. Zugibe)(1) | ​ | ​ | Compensation Actually Paid to PEO (Brian F. Coleman) | ​ | ​ | Compensation Actually Paid to PEO (Kevin J. Zugibe) | ​ | ​ | Average Summary Compensation Table Total for Non-PEO NEOs(2) | ​ | ​ | Average Compensation Actually Paid to Non-PEO NEOs(2) | ​ | ​ | Total Shareholder Return | ​ | ​ | Peer Group Total Shareholder Return(3) | ​ | ​ | Net Income (Loss) | ​ | ​ | EBITDA(4) | ​
2020 | ​ | ​ | ​ | $ | 981,953 | ​ | ​ | ​ | ​ | $ | 256,628 | ​ | ​ | ​ | ​ | $ | 765,047(5) | ​ | ​ | ​ | ​ | $ | 242,753(6) | ​ | ​ | ​ | ​ | $ | 550,679 | ​ | ​ | ​ | ​ | $ | 526,353(7) | ​ | ​ | ​ | ​ | $ | 111.22 | ​ | ​ | ​ | ​ | $ | 118.36 | ​ | ​ | ​ | ​ | $ | (5,208,000) | ​ | ​ | ​ | ​ | $ | 13,001,000 | ​ | ​
2021 | ​ | ​ | ​ | $ | 1,800,574 | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 1,657,574(5) | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 608,173 | ​ | ​ | ​ | ​ | $ | 537,598(7) | ​ | ​ | ​ | ​ | $ | 453.06 | ​ | ​ | ​ | ​ | $ | 134.57 | ​ | ​ | ​ | ​ | $ | 32,259,000 | ​ | ​ | ​ | ​ | $ | 50,961,000 | ​ | ​
2022 | ​ | ​ | ​ | $ | 2,570,386 | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 2,396,608(5) | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 799,057 | ​ | ​ | ​ | ​ | $ | 768,364(7) | ​ | ​ | ​ | ​ | $ | 1,032.65 | ​ | ​ | ​ | ​ | $ | 105.56 | ​ | ​ | ​ | ​ | $ | 103,801,000 | ​ | ​ | ​ | ​ | $ | 137,486,000 | ​ | ​
2023 | ​ | ​ | ​ | $ | 1,095,224 | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 2,036,459(5) | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 497,469 | ​ | ​ | ​ | ​ | $ | 698,194(7) | ​ | ​ | ​ | ​ | $ | 1,376.53 | ​ | ​ | ​ | ​ | $ | 121.49 | ​ | ​ | ​ | ​ | $ | 52,247,000 | ​ | ​ | ​ | ​ | $ | 86,262,000 | ​ | ​
​ (1) Mr. Zugibe passed away on June 23, 2020. ​ (2) Named executive officers during the applicable years are: (i) 2020 — Nat Krishnamurti, Chief Financial Officer and Secretary; Kathleen L. Houghton, Vice President — Sales and Marketing; and Ryan A. Maupin — Chief Restructuring Officer; (ii) 2021 — Nat Krishnamurti, Chief Financial Officer and Secretary; and Kathleen L. Houghton, Vice President — Sales and Marketing; (iii) 2022 — Nat Krishnamurti, Chief Financial Officer and Secretary; and Kathleen L. Houghton, Vice President — Sales and Marketing; and (iv) 2023 — Nat Krishnamurti, Chief Financial Officer and Secretary; Kathleen L. Houghton, Senior Vice President — Sales and Marketing; and Kenneth Gaglione, Vice President — Operations. ​ (3) Peer group is the Russell 2000 Index. ​ (4) EBITDA consists of net income (loss), plus interest expense, income tax expense (benefit), depreciation and amortization. EBITDA is a non-GAAP financial measure. ​ (5) Represents the Summary Compensation Table Total for Mr. Coleman for 2020, 2021, 2022 and 2023 adjusted as follows: ​
Year | ​ | ​ | Summary Compensation Table Total for PEO (Brian F. Coleman) | ​ | ​ | Deduction of fair value of any stock option grants or stock awards during the year | ​ | ​ | (i) the year-end fair value of any equity awards granted in the applicable year that are outstanding and unvested as of the end of the year | ​ | ​ | (ii) the amount of change as of the end of the applicable year (from the end of the prior fiscal year) in fair value of any awards granted in prior years that are outstanding and unvested as of the end of the applicable year | ​ | ​ | (iii) for awards that are granted and vest in same applicable year, the fair value as of the vesting date | ​ | ​ | (iv) for awards granted in prior years that vest in the applicable year, the amount equal to the change as of the vesting date (from the end of the prior fiscal year) in fair value | ​ | ​ | (v) for awards granted in prior years that are determined to fail to meet the applicable vesting conditions during the applicable year, a deduction for the amount equal to the fair value at the end of the prior fiscal year | ​ | ​ | (vi) the dollar value of any dividends or other earnings paid on stock or option awards in the applicable year prior to the vesting date that are not otherwise reflected in the fair value of such award or included in any other component of total compensation for the applicable year | ​ | ​ | Compensation Actually Paid to PEO (Brian F. Coleman) | ​
2020 | ​ | ​ | ​ | $ | 981,953 | ​ | ​ | ​ | ​ | $ | (220,000) | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 3,094 | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 765,047 | ​ | ​
2021 | ​ | ​ | ​ | $ | 1,800,574 | ​ | ​ | ​ | ​ | $ | (363,000) | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 220,000 | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 1,657,574 | ​ | ​
2022 | ​ | ​ | ​ | $ | 2,570,386 | ​ | ​ | ​ | ​ | $ | (860,000) | ​ | ​ | ​ | ​ | $ | 504,722 | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 181,500 | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 2,396,608 | ​ | ​
2023 | ​ | ​ | ​ | $ | 1,095,224 | ​ | ​ | ​ | ​ | $ | (119,000) | ​ | ​ | ​ | ​ | $ | 630,236 | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 429,999 | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 2,036,459 | ​ | ​
​ (6) Represents the Summary Compensation Table Total for Mr. Zugibe for 2020 adjusted as follows: ​
Year | ​ | ​ | Summary Compensation Table Total for PEO (Kevin J. Zugibe) | ​ | ​ | Deduction of fair value of any stock option grants or stock awards during the year | ​ | ​ | (i) the year-end fair value of any equity awards granted in the applicable year that are outstanding and unvested as of the end of the year | ​ | ​ | (ii) the amount of change as of the end of the applicable year (from the end of the prior fiscal year) in fair value of any awards granted in prior years that are outstanding and unvested as of the end of the applicable year | ​ | ​ | (iii) for awards that are granted and vest in same applicable year, the fair value as of the vesting date | ​ | ​ | (iv) for awards granted in prior years that vest in the applicable year, the amount equal to the change as of the vesting date (from the end of the prior fiscal year) in fair value | ​ | ​ | (v) for awards granted in prior years that are determined to fail to meet the applicable vesting conditions during the applicable year, a deduction for the amount equal to the fair value at the end of the prior fiscal year | ​ | ​ | (vi) the dollar value of any dividends or other earnings paid on stock or option awards in the applicable year prior to the vesting date that are not otherwise reflected in the fair value of such award or included in any other component of total compensation for the applicable year | ​ | ​ | Compensation Actually Paid to PEO (Kevin J. Zugibe) | ​
2020 | ​ | ​ | ​ | $ | 256,628 | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | (13,875) | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 242,753 | ​ | ​
(7) Represents the average Summary Compensation Table Total for the applicable executives described in footnote (2) above for 2020, 2021, 2022 and 2023 adjusted as follows: ​
Year | ​ | ​ | Average Summary Compensation Table Total for Non-PEO NEOs(2) | ​ | ​ | Deduction of fair value of any stock option grants or stock awards during the year | ​ | ​ | (i) the year-end fair value of any equity awards granted in the applicable year that are outstanding and unvested as of the end of the year | ​ | ​ | (ii) the amount of change as of the end of the applicable year (from the end of the prior fiscal year) in fair value of any awards granted in prior years that are outstanding and unvested as of the end of the applicable year | ​ | ​ | (iii) for awards that are granted and vest in same applicable year, the fair value as of the vesting date | ​ | ​ | (iv) for awards granted in prior years that vest in the applicable year, the amount equal to the change as of the vesting date (from the end of the prior fiscal year) in fair value | ​ | ​ | (v) for awards granted in prior years that are determined to fail to meet the applicable vesting conditions during the applicable year, a deduction for the amount equal to the fair value at the end of the prior fiscal year | ​ | ​ | (vi) the dollar value of any dividends or other earnings paid on stock or option awards in the applicable year prior to the vesting date that are not otherwise reflected in the fair value of such award or included in any other component of total compensation for the applicable year | ​ | ​ | Average Compensation Actually Paid to Non-PEO NEOs | ​
2020 | ​ | ​ | ​ | $ | 550,679 | ​ | ​ | ​ | ​ | $ | (25,000) | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 674 | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 526,353 | ​ | ​
2021 | ​ | ​ | ​ | $ | 608,173 | ​ | ​ | ​ | ​ | $ | (108,075) | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 37,500 | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 537,598 | ​ | ​
2022 | ​ | ​ | ​ | $ | 799,057 | ​ | ​ | ​ | ​ | $ | (235,000) | ​ | ​ | ​ | ​ | $ | 150,269 | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 54,038 | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 768,364 | ​ | ​
2023 | ​ | ​ | ​ | $ | 497,469 | ​ | ​ | ​ | ​ | $ | (33,250) | ​ | ​ | ​ | ​ | $ | 114,809 | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 119,166 | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 698,194 | ​ | ​
Company Selected Measure Name | EBITDA |  |  |
Named Executive Officers, Footnote | (1) Mr. Zugibe passed away on June 23, 2020. ​ (2) Named executive officers during the applicable years are: (i) 2020 — Nat Krishnamurti, Chief Financial Officer and Secretary; Kathleen L. Houghton, Vice President — Sales and Marketing; and Ryan A. Maupin — Chief Restructuring Officer; (ii) 2021 — Nat Krishnamurti, Chief Financial Officer and Secretary; and Kathleen L. Houghton, Vice President — Sales and Marketing; (iii) 2022 — Nat Krishnamurti, Chief Financial Officer and Secretary; and Kathleen L. Houghton, Vice President — Sales and Marketing; and (iv) 2023 — Nat Krishnamurti, Chief Financial Officer and Secretary; Kathleen L. Houghton, Senior Vice President — Sales and Marketing; and Kenneth Gaglione, Vice President — Operations. |  |  |
Peer Group Issuers, Footnote | (3) Peer group is the Russell 2000 Index. |  |  |
Adjustment To PEO Compensation, Footnote | (5) Represents the Summary Compensation Table Total for Mr. Coleman for 2020, 2021, 2022 and 2023 adjusted as follows: ​
Year | ​ | ​ | Summary Compensation Table Total for PEO (Brian F. Coleman) | ​ | ​ | Deduction of fair value of any stock option grants or stock awards during the year | ​ | ​ | (i) the year-end fair value of any equity awards granted in the applicable year that are outstanding and unvested as of the end of the year | ​ | ​ | (ii) the amount of change as of the end of the applicable year (from the end of the prior fiscal year) in fair value of any awards granted in prior years that are outstanding and unvested as of the end of the applicable year | ​ | ​ | (iii) for awards that are granted and vest in same applicable year, the fair value as of the vesting date | ​ | ​ | (iv) for awards granted in prior years that vest in the applicable year, the amount equal to the change as of the vesting date (from the end of the prior fiscal year) in fair value | ​ | ​ | (v) for awards granted in prior years that are determined to fail to meet the applicable vesting conditions during the applicable year, a deduction for the amount equal to the fair value at the end of the prior fiscal year | ​ | ​ | (vi) the dollar value of any dividends or other earnings paid on stock or option awards in the applicable year prior to the vesting date that are not otherwise reflected in the fair value of such award or included in any other component of total compensation for the applicable year | ​ | ​ | Compensation Actually Paid to PEO (Brian F. Coleman) | ​
2020 | ​ | ​ | ​ | $ | 981,953 | ​ | ​ | ​ | ​ | $ | (220,000) | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 3,094 | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 765,047 | ​ | ​
2021 | ​ | ​ | ​ | $ | 1,800,574 | ​ | ​ | ​ | ​ | $ | (363,000) | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 220,000 | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 1,657,574 | ​ | ​
2022 | ​ | ​ | ​ | $ | 2,570,386 | ​ | ​ | ​ | ​ | $ | (860,000) | ​ | ​ | ​ | ​ | $ | 504,722 | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 181,500 | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 2,396,608 | ​ | ​
2023 | ​ | ​ | ​ | $ | 1,095,224 | ​ | ​ | ​ | ​ | $ | (119,000) | ​ | ​ | ​ | ​ | $ | 630,236 | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 429,999 | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 2,036,459 | ​ | ​
​ (6) Represents the Summary Compensation Table Total for Mr. Zugibe for 2020 adjusted as follows: ​
Year | ​ | ​ | Summary Compensation Table Total for PEO (Kevin J. Zugibe) | ​ | ​ | Deduction of fair value of any stock option grants or stock awards during the year | ​ | ​ | (i) the year-end fair value of any equity awards granted in the applicable year that are outstanding and unvested as of the end of the year | ​ | ​ | (ii) the amount of change as of the end of the applicable year (from the end of the prior fiscal year) in fair value of any awards granted in prior years that are outstanding and unvested as of the end of the applicable year | ​ | ​ | (iii) for awards that are granted and vest in same applicable year, the fair value as of the vesting date | ​ | ​ | (iv) for awards granted in prior years that vest in the applicable year, the amount equal to the change as of the vesting date (from the end of the prior fiscal year) in fair value | ​ | ​ | (v) for awards granted in prior years that are determined to fail to meet the applicable vesting conditions during the applicable year, a deduction for the amount equal to the fair value at the end of the prior fiscal year | ​ | ​ | (vi) the dollar value of any dividends or other earnings paid on stock or option awards in the applicable year prior to the vesting date that are not otherwise reflected in the fair value of such award or included in any other component of total compensation for the applicable year | ​ | ​ | Compensation Actually Paid to PEO (Kevin J. Zugibe) | ​
2020 | ​ | ​ | ​ | $ | 256,628 | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | (13,875) | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 242,753 | ​ | ​
Non-PEO NEO Average Total Compensation Amount | $ 497,469 | $ 799,057 | $ 608,173 | $ 550,679
Non-PEO NEO Average Compensation Actually Paid Amount | $ 698,194 | 768,364 | 537,598 | 526,353
Adjustment to Non-PEO NEO Compensation Footnote | (7) Represents the average Summary Compensation Table Total for the applicable executives described in footnote (2) above for 2020, 2021, 2022 and 2023 adjusted as follows: ​
Year | ​ | ​ | Average Summary Compensation Table Total for Non-PEO NEOs(2) | ​ | ​ | Deduction of fair value of any stock option grants or stock awards during the year | ​ | ​ | (i) the year-end fair value of any equity awards granted in the applicable year that are outstanding and unvested as of the end of the year | ​ | ​ | (ii) the amount of change as of the end of the applicable year (from the end of the prior fiscal year) in fair value of any awards granted in prior years that are outstanding and unvested as of the end of the applicable year | ​ | ​ | (iii) for awards that are granted and vest in same applicable year, the fair value as of the vesting date | ​ | ​ | (iv) for awards granted in prior years that vest in the applicable year, the amount equal to the change as of the vesting date (from the end of the prior fiscal year) in fair value | ​ | ​ | (v) for awards granted in prior years that are determined to fail to meet the applicable vesting conditions during the applicable year, a deduction for the amount equal to the fair value at the end of the prior fiscal year | ​ | ​ | (vi) the dollar value of any dividends or other earnings paid on stock or option awards in the applicable year prior to the vesting date that are not otherwise reflected in the fair value of such award or included in any other component of total compensation for the applicable year | ​ | ​ | Average Compensation Actually Paid to Non-PEO NEOs | ​
2020 | ​ | ​ | ​ | $ | 550,679 | ​ | ​ | ​ | ​ | $ | (25,000) | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 674 | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 526,353 | ​ | ​
2021 | ​ | ​ | ​ | $ | 608,173 | ​ | ​ | ​ | ​ | $ | (108,075) | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 37,500 | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 537,598 | ​ | ​
2022 | ​ | ​ | ​ | $ | 799,057 | ​ | ​ | ​ | ​ | $ | (235,000) | ​ | ​ | ​ | ​ | $ | 150,269 | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 54,038 | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 768,364 | ​ | ​
2023 | ​ | ​ | ​ | $ | 497,469 | ​ | ​ | ​ | ​ | $ | (33,250) | ​ | ​ | ​ | ​ | $ | 114,809 | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 119,166 | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | ​ | — | ​ | ​ | ​ | ​ | $ | 698,194 | ​ | ​
Compensation Actually Paid vs. Total Shareholder Return |  |  |  |
Compensation Actually Paid vs. Net Income |  |  |  |
Compensation Actually Paid vs. Company Selected Measure |  |  |  |
Total Shareholder Return Vs Peer Group |  |  |  |
Tabular List, Table | TABULAR LIST OF FINANCIAL PERFORMANCE MEASURES USED TO LINK COMPENSATION ACTUALLY PAID TO NEOs FOR THE MOST RECENTLY COMPLETED FISCAL YEAR TO COMPANY PERFORMANCE
​ | EBITDA (Earnings Before Interest, Taxes, Depreciation and Amortization) | ​
​ | Hudson Technologies, Inc. Stock Price | ​
​ | Net income | ​
Total Shareholder Return Amount | $ 1,376.53 | 1,032.65 | 453.06 | 111.22
Peer Group Total Shareholder Return Amount | 121.49 | 105.56 | 134.57 | 118.36
Net Income (Loss) | $ 52,247,000 | $ 103,801,000 | $ 32,259,000 | $ (5,208,000)
Company Selected Measure Amount | 86,262,000 | 137,486,000 | 50,961,000 | 13,001,000
PEO Name | Brian F. Coleman |  |  |
Measure:: 1 |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Name | EBITDA (Earnings Before Interest, Taxes, Depreciation and Amortization) |  |  |
Non-GAAP Measure Description | (4) EBITDA consists of net income (loss), plus interest expense, income tax expense (benefit), depreciation and amortization. EBITDA is a non-GAAP financial measure. |  |  |
Measure:: 2 |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Name | Hudson Technologies, Inc. Stock Price |  |  |
Measure:: 3 |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Name | Net income |  |  |
Brian F. Coleman [Member] |  |  |  |
Pay vs Performance Disclosure |  |  |  |
PEO Total Compensation Amount | $ 1,095,224 | $ 2,570,386 | $ 1,800,574 | $ 981,953
PEO Actually Paid Compensation Amount | 2,036,459 | 2,396,608 | 1,657,574 | 765,047
Brian F. Coleman [Member] | Equity Awards Value In Summary Compensation Table (Grant Date Value) [Member] |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount | (119,000) | (860,000) | (363,000) | (220,000)
Brian F. Coleman [Member] | Year-end Fair Value Of Awards Granted In The Current Fiscal Year [Member] |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount | 630,236 | 504,722 |  |
Brian F. Coleman [Member] | Change In Fair Value Of Outstanding And Unvested Awards Granted In Prior Fiscal Years [Member] |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount |  |  |  |
Brian F. Coleman [Member] | Change In Fair Value As Of Vesting Date Of Awards Vested During Current Year [Member] |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount | 429,999 | 181,500 | 220,000 |
Brian F. Coleman [Member] | Change In Fair Value As Of Vesting Date Of Prior Year Awards Vested During Current Year [Member] |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount |  |  |  | 3,094
Brian F. Coleman [Member] | Adjustments For Equity Awards Failed To Meet Performance Conditions [Member] |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount |  |  |  |
Brian F. Coleman [Member] | Dividends Or Other Earnings Paid On Equity Awards Not Otherwise Reflected In Fair Value [Member] |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount |  |  |  |
Kevin J. Zugibe [Member] |  |  |  |
Pay vs Performance Disclosure |  |  |  |
PEO Total Compensation Amount |  |  |  | 256,628
PEO Actually Paid Compensation Amount |  |  |  | 242,753
Kevin J. Zugibe [Member] | Equity Awards Value In Summary Compensation Table (Grant Date Value) [Member] |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount |  |  |  |
Kevin J. Zugibe [Member] | Year-end Fair Value Of Awards Granted In The Current Fiscal Year [Member] |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount |  |  |  |
Kevin J. Zugibe [Member] | Change In Fair Value Of Outstanding And Unvested Awards Granted In Prior Fiscal Years [Member] |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount |  |  |  |
Kevin J. Zugibe [Member] | Change In Fair Value As Of Vesting Date Of Awards Vested During Current Year [Member] |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount |  |  |  |
Kevin J. Zugibe [Member] | Change In Fair Value As Of Vesting Date Of Prior Year Awards Vested During Current Year [Member] |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount |  |  |  | (13,875)
Kevin J. Zugibe [Member] | Adjustments For Equity Awards Failed To Meet Performance Conditions [Member] |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount |  |  |  |
Kevin J. Zugibe [Member] | Dividends Or Other Earnings Paid On Equity Awards Not Otherwise Reflected In Fair Value [Member] |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount |  |  |  |
Non-PEO NEO | Equity Awards Value In Summary Compensation Table (Grant Date Value) [Member] |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount | (33,250) | (235,000) | (108,075) | (25,000)
Non-PEO NEO | Year-end Fair Value Of Awards Granted In The Current Fiscal Year [Member] |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount | 114,809 | 150,269 |  |
Non-PEO NEO | Change In Fair Value Of Outstanding And Unvested Awards Granted In Prior Fiscal Years [Member] |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount |  |  |  |
Non-PEO NEO | Change In Fair Value As Of Vesting Date Of Awards Vested During Current Year [Member] |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount | 119,166 | 54,038 | 37,500 |
Non-PEO NEO | Change In Fair Value As Of Vesting Date Of Prior Year Awards Vested During Current Year [Member] |  |  |  |
Pay vs Performance Disclosure |  |  |  |
Adjustment to Compensation, Amount |  |  |  | 674
Non-PEO NEO | Adjustments For Equity Awards Failed To Meet Performance Conditions [Member] |  |  |  |
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Adjustment to Compensation, Amount |  |  |  |
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Adjustment to Compensation, Amount |  |  |  |

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