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Note 15 - Stock Option Plans - Summary of Exercise Prices, Weighted Average Remaining Contractual Life and Intrinsic Values of Outstanding Options (Details) $ / shares in Units, $ in Thousands | 12 Months Ended
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Dec. 31, 2024 USD ($) $ / shares shares
Equity Compensation Plan 2006 [Member] |
Number outstanding (in shares) | shares | 1,122,700
Weighted average exercise price per share, options outstanding (in dollars per share) | $ 45.86
Weighted average remaining contractual life, options outstanding (Year) | 4 years
Aggregate intrinsic value, options outstanding | $ | $ 118
Number exercisable (in shares) | shares | 602,505
Weighted average exercise price per share, options exercisable (in dollars per share) | $ 58.58
Weighted average remaining contractual life, options exercisable (Year) | 2 years 7 months 6 days
Aggregate intrinsic value, options exercisable | $ | $ 47
Equity Compensation Plan 2006 [Member] | Exercise Price Range 01 [Member] |
Exercise price - lower (in dollars per share) | $ 16.47
Exercise price - higher (in dollars per share) | $ 19.93
Number outstanding (in shares) | shares | 57,500
Weighted average exercise price per share, options outstanding (in dollars per share) | $ 19.63
Weighted average remaining contractual life, options outstanding (Year) | 5 years 1 month 6 days
Aggregate intrinsic value, options outstanding | $ | $ 72
Number exercisable (in shares) | shares | 31,250
Weighted average exercise price per share, options exercisable (in dollars per share) | $ 19.38
Weighted average remaining contractual life, options exercisable (Year) | 3 years 10 months 24 days
Aggregate intrinsic value, options exercisable | $ | $ 47
Equity Compensation Plan 2006 [Member] | Exercise Price Range 02 [Member] |
Exercise price - lower (in dollars per share) | $ 20.25
Exercise price - higher (in dollars per share) | $ 28.37
Number outstanding (in shares) | shares | 385,617
Weighted average exercise price per share, options outstanding (in dollars per share) | $ 22.84
Weighted average remaining contractual life, options outstanding (Year) | 6 years 2 months 12 days
Aggregate intrinsic value, options outstanding | $ | $ 46
Number exercisable (in shares) | shares | 30,843
Weighted average exercise price per share, options exercisable (in dollars per share) | $ 25.87
Weighted average remaining contractual life, options exercisable (Year) | 5 years 7 months 6 days
Aggregate intrinsic value, options exercisable | $ | $ 0
Equity Compensation Plan 2006 [Member] | Exercise Price Range 03 [Member] |
Exercise price - lower (in dollars per share) | $ 30.7
Exercise price - higher (in dollars per share) | $ 30.74
Number outstanding (in shares) | shares | 8,750
Weighted average exercise price per share, options outstanding (in dollars per share) | $ 30.72
Weighted average remaining contractual life, options outstanding (Year) | 2 years 10 months 24 days
Aggregate intrinsic value, options outstanding | $ | $ 0
Number exercisable (in shares) | shares | 2,500
Weighted average exercise price per share, options exercisable (in dollars per share) | $ 30.74
Weighted average remaining contractual life, options exercisable (Year) | 4 years 10 months 24 days
Aggregate intrinsic value, options exercisable | $ | $ 0
Equity Compensation Plan 2006 [Member] | Exercise Price Range 04 [Member] |
Exercise price - lower (in dollars per share) | $ 40.04
Exercise price - higher (in dollars per share) | $ 48
Number outstanding (in shares) | shares | 171,790
Weighted average exercise price per share, options outstanding (in dollars per share) | $ 42.32
Weighted average remaining contractual life, options outstanding (Year) | 4 years 2 months 12 days
Aggregate intrinsic value, options outstanding | $ | $ 0
Number exercisable (in shares) | shares | 91,677
Weighted average exercise price per share, options exercisable (in dollars per share) | $ 42.65
Weighted average remaining contractual life, options exercisable (Year) | 4 years 4 months 24 days
Aggregate intrinsic value, options exercisable | $ | $ 0
Equity Compensation Plan 2006 [Member] | Exercise Price Range 05 [Member] |
Exercise price - lower (in dollars per share) | $ 51.82
Exercise price - higher (in dollars per share) | $ 59.98
Number outstanding (in shares) | shares | 55,650
Weighted average exercise price per share, options outstanding (in dollars per share) | $ 56.33
Weighted average remaining contractual life, options outstanding (Year) | 1 year 1 month 6 days
Aggregate intrinsic value, options outstanding | $ | $ 0
Number exercisable (in shares) | shares | 55,650
Weighted average exercise price per share, options exercisable (in dollars per share) | $ 56.33
Weighted average remaining contractual life, options exercisable (Year) | 1 year 1 month 6 days
Aggregate intrinsic value, options exercisable | $ | $ 0
Equity Compensation Plan 2006 [Member] | Exercise Price Range 06 [Member] |
Exercise price - lower (in dollars per share) | $ 60.01
Exercise price - higher (in dollars per share) | $ 68.41
Number outstanding (in shares) | shares | 240,406
Weighted average exercise price per share, options outstanding (in dollars per share) | $ 62.09
Weighted average remaining contractual life, options outstanding (Year) | 1 year 6 months
Aggregate intrinsic value, options outstanding | $ | $ 0
Number exercisable (in shares) | shares | 238,698
Weighted average exercise price per share, options exercisable (in dollars per share) | $ 62.1
Weighted average remaining contractual life, options exercisable (Year) | 1 year 6 months
Aggregate intrinsic value, options exercisable | $ | $ 0
Equity Compensation Plan 2006 [Member] | Exercise Price Range 07 [Member] |
Exercise price - lower (in dollars per share) | $ 70.13
Exercise price - higher (in dollars per share) | $ 79.51
Number outstanding (in shares) | shares | 187,425
Weighted average exercise price per share, options outstanding (in dollars per share) | $ 78.37
Weighted average remaining contractual life, options outstanding (Year) | 2 years 10 months 24 days
Aggregate intrinsic value, options outstanding | $ | $ 0
Number exercisable (in shares) | shares | 139,513
Weighted average exercise price per share, options exercisable (in dollars per share) | $ 78.4
Weighted average remaining contractual life, options exercisable (Year) | 2 years 10 months 24 days
Aggregate intrinsic value, options exercisable | $ | $ 0
Equity Compensation Plan 2006 [Member] | Exercise Price Range 08 [Member] |
Exercise price - lower (in dollars per share) | $ 80.61
Exercise price - higher (in dollars per share) | $ 82.07
Number outstanding (in shares) | shares | 15,562
Weighted average exercise price per share, options outstanding (in dollars per share) | $ 81.23
Weighted average remaining contractual life, options outstanding (Year) | 2 years 3 months 18 days
Aggregate intrinsic value, options outstanding | $ | $ 0
Number exercisable (in shares) | shares | 12,374
Weighted average exercise price per share, options exercisable (in dollars per share) | $ 81.27
Weighted average remaining contractual life, options exercisable (Year) | 2 years 1 month 6 days
Aggregate intrinsic value, options exercisable | $ | $ 0
The 2022 Wavelo Equity Compensation Plan [Member] |
Number outstanding (in shares) | shares | 15,887,997
Weighted average exercise price per share, options outstanding (in dollars per share) | $ 1.32
Weighted average remaining contractual life, options outstanding (Year) | 4 years 9 months 18 days
Aggregate intrinsic value, options outstanding | $ | $ 7,347
Number exercisable (in shares) | shares | 11,009,285
Weighted average exercise price per share, options exercisable (in dollars per share) | $ 1.27
Weighted average remaining contractual life, options exercisable (Year) | 4 years 10 months 24 days
Aggregate intrinsic value, options exercisable | $ | $ 5,588
The 2022 Wavelo Equity Compensation Plan [Member] | Exercise Price Range 01 [Member] |
Exercise price - lower (in dollars per share) | $ 0
Exercise price - higher (in dollars per share) | $ 1.78
Number outstanding (in shares) | shares | 15,887,997
Weighted average exercise price per share, options outstanding (in dollars per share) | $ 1.32
Weighted average remaining contractual life, options outstanding (Year) | 4 years 9 months 18 days
Aggregate intrinsic value, options outstanding | $ | $ 7,347
Number exercisable (in shares) | shares | 11,009,285
Weighted average exercise price per share, options exercisable (in dollars per share) | $ 1.27
Weighted average remaining contractual life, options exercisable (Year) | 4 years 10 months 24 days
Aggregate intrinsic value, options exercisable | $ | $ 5,588
The 2022 Ting Equity Compensation Plan [Member] |
Number outstanding (in shares) | shares | 5,959,660
Weighted average exercise price per share, options outstanding (in dollars per share) | $ 6
Weighted average remaining contractual life, options outstanding (Year) | 5 years 2 months 12 days
Aggregate intrinsic value, options outstanding | $ | $ 0
Number exercisable (in shares) | shares | 4,462,430
Weighted average exercise price per share, options exercisable (in dollars per share) | $ 6
Weighted average remaining contractual life, options exercisable (Year) | 5 years 3 months 18 days
Aggregate intrinsic value, options exercisable | $ | $ 0
The 2022 Ting Equity Compensation Plan [Member] | Exercise Price Range 01 [Member] |
Exercise price - lower (in dollars per share) | $ 0
Exercise price - higher (in dollars per share) | $ 6
Number outstanding (in shares) | shares | 5,959,660
Weighted average exercise price per share, options outstanding (in dollars per share) | $ 6
Weighted average remaining contractual life, options outstanding (Year) | 5 years 2 months 12 days
Aggregate intrinsic value, options outstanding | $ | $ 0
Number exercisable (in shares) | shares | 4,462,430
Weighted average exercise price per share, options exercisable (in dollars per share) | $ 6
Weighted average remaining contractual life, options exercisable (Year) | 5 years 3 months 18 days
Aggregate intrinsic value, options exercisable | $ | $ 0

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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(iii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(ii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -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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