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EQUITY COMPENSATION - Summary of Weighted Average Exercise Prices and Contractual Lives for Outstanding and Exercisable Stock Options (Details) - Stock Option - $ / shares | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020
Outstanding |  |
Shares (in shares) | 1,263,658 | 912,923
Weighted average remaining life (in years) | 6 years 4 months 24 days |
Weighted average exercise price (in usd per share) | $ 21.64 | $ 25.50
Exercisable |  |
Shares (in shares) | 662,576 |
Weighted average remaining life (in years) | 3 years 10 months 24 days |
Weighted average exercise price (in usd per share) | $ 26.11 |
$3.19 – $14.45 |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Exercise price, lower range (in usd per share) | 3.19 |
Exercise price, upper range (in usd per share) | $ 14.45 |
Outstanding |  |
Shares (in shares) | 624,885 |
Weighted average remaining life (in years) | 7 years 4 months 24 days |
Weighted average exercise price (in usd per share) | $ 11.96 |
Exercisable |  |
Shares (in shares) | 156,534 |
Weighted average remaining life (in years) | 10 months 24 days |
Weighted average exercise price (in usd per share) | $ 9.92 |
$22.69 – $35.82 |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Exercise price, lower range (in usd per share) | 22.69 |
Exercise price, upper range (in usd per share) | $ 35.82 |
Outstanding |  |
Shares (in shares) | 629,646 |
Weighted average remaining life (in years) | 5 years 4 months 24 days |
Weighted average exercise price (in usd per share) | $ 30.90 |
Exercisable |  |
Shares (in shares) | 496,915 |
Weighted average remaining life (in years) | 4 years 10 months 24 days |
Weighted average exercise price (in usd per share) | $ 30.85 |
$45.89 – $45.89 |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Exercise price, lower range (in usd per share) | 45.89 |
Exercise price, upper range (in usd per share) | $ 45.89 |
Outstanding |  |
Shares (in shares) | 9,127 |
Weighted average remaining life (in years) | 3 years 2 months 12 days |
Weighted average exercise price (in usd per share) | $ 45.89 |
Exercisable |  |
Shares (in shares) | 9,127 |
Weighted average remaining life (in years) | 3 years 2 months 12 days |
Weighted average exercise price (in usd per share) | $ 45.89 |

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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