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STOCK-BASED COMPENSATION - Summary of Stock Options and Stock Options with Market Conditions (Details) $ / shares in Units, $ in Thousands | 6 Months Ended
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Jun. 30, 2023 USD ($) $ / shares shares
Stock options, Grant Date Fair Value Valuation |
Share price (in dollars per share) | $ / shares | $ 22.11
Option |
Stock options, Shares |
Outstanding at the beginning of the period (in shares) | 805,079
Granted (in shares) | 0
Exercised (in shares) | 0
Forfeited (in shares) | (7,763)
Expired (in shares) | (49,250)
Outstanding at the end of the period (in shares) | 748,066
Options exercisable at the end of the period (in shares) | 569,185
Stock options, Weighted Average Exercise Price |
Outstanding at the beginning of the period (in dollars per share) | $ / shares | $ 155.10
Granted (in dollars per share) | $ / shares | 0
Exercised (in dollars per share) | $ / shares | 0
Forfeited (in dollars per share) | $ / shares | 132.89
Expired (in dollars per share) | $ / shares | 224.70
Outstanding at the end of the period (in dollars per share) | $ / shares | 150.75
Options exercisable at the end of the period (in dollars per share) | $ / shares | $ 129.77
Stock options, Weighted Average Remaining Contractual Term |
Options outstanding at the end of the period (in years) | 4 years 9 months 10 days
Options exercisable at the end of the period (in years) | 3 years 9 months 18 days
Stock options, Aggregate Intrinsic Value |
Outstanding at the end of the period | $ | $ 0
Options exercisable at the end of the period | $ | $ 0
Market options |
Stock options, Shares |
Outstanding at the beginning of the period (in shares) | 734,685
Granted (in shares) | 0
Exercised (in shares) | 0
Forfeited (in shares) | 0
Expired (in shares) | (16,247)
Outstanding at the end of the period (in shares) | 718,438
Options exercisable at the end of the period (in shares) | 481,669
Stock options, Weighted Average Exercise Price |
Outstanding at the beginning of the period (in dollars per share) | $ / shares | $ 230.79
Granted (in dollars per share) | $ / shares | 0
Exercised (in dollars per share) | $ / shares | 0
Forfeited (in dollars per share) | $ / shares | 0
Expired (in dollars per share) | $ / shares | 308.96
Outstanding at the end of the period (in dollars per share) | $ / shares | 229.02
Options exercisable at the end of the period (in dollars per share) | $ / shares | $ 195.10
Stock options, Weighted Average Remaining Contractual Term |
Options outstanding at the end of the period (in years) | 5 years 2 months 4 days
Options exercisable at the end of the period (in years) | 4 years 1 month 6 days
Stock options, Aggregate Intrinsic Value |
Outstanding at the end of the period | $ | $ 0
Options exercisable at the end of the period | $ | $ 0
Stock options, Grant Date Fair Value Valuation |
Maximum number of shared to be earned | 395,404
Percentage of target number of shares | 167.00%
Performance awards earned (in shares) | 0

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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://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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