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Note 15 - Share-based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2023
Notes Tables |
Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] |
|  | 2022 |  |  | 2021 |
Assumptions: |  |  |  |  |  |  |  |
Risk-free interest rate |  |  | 0.82 | % |  |  | 0.32 | %
Expected dividend yield |  |  | 2.15 | % |  |  | 1.18 | %
Expected volatility of Rocky's common stock |  |  | 54.70 | % |  |  | 51.87 | %
Expected option term (years) |  |  | 5.1 |  |  |  | 5.6 |
Weighted-average grant date fair value per share |  | $ | 12.85 |  |  | $ | 12.16 |
Disclosure of Share-Based Compensation Arrangements by Share-Based Payment Award [Table Text Block] |
($ in thousands) |  | 2023 |  |  | 2022 |  |  | 2021 |
Share-based compensation expense |  | $ | 1,244 |  |  | $ | 1,230 |  |  | $ | 1,265 |
Tax benefit |  |  | 302 |  |  |  | 221 |  |  |  | 192 |
Share-Based Payment Arrangement, Option, Activity [Table Text Block] |
|  |  |  |  |  |  |  |  |  | Weighted |  |  |  |  |
|  |  |  |  |  | Weighted |  |  | Average |  |  |  |  |
|  |  |  |  |  | Average |  |  | Remaining |  |  | Aggregate |
($ amounts are per share) |  | Shares |  |  | Exercise Price |  |  | Actual Term |  |  | Intrinsic Value |
Options outstanding at January 1, 2023 |  |  | 341,436 |  |  | $ | 28.87 |  |  |  |  |  |  |  |  |
Issued |  |  | - |  |  |  | - |  |  |  |  |  |  |  |  |
Exercised |  |  | (38,400 | ) |  |  | 25.44 |  |  |  |  |  |  |  |  |
Forfeited or expired |  |  | (37,950 | ) |  |  | 32.05 |  |  |  |  |  |  |  |  |
Options outstanding at December 31, 2023 |  |  | 265,086 |  |  | $ | 38.92 |  |  |  | 4.3 |  |  | $ | 909,038 |
Expected to vest |  |  | 61,550 |  |  | $ | 32.79 |  |  |  | 7.1 |  |  | $ | 74,333 |
Exercisable at December 31, 2023 |  |  | 203,536 |  |  | $ | 27.75 |  |  |  | 3.5 |  |  | $ | 834,705 |
Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] |
|  | Restricted Stock Units |
|  |  |  |  |  | Weighted-Average Grant Date |
($ amounts are per share) |  | Quantity |  |  | Fair Value Per Share |
Nonvested at January 1, 2023 |  |  | 1,954 |  |  | $ | 12.79 |
Granted |  |  | 40,812 |  |  |  | 23.89 |
Vested |  |  | (651 | ) |  |  | 12.79 |
Forfeited |  |  | (9,703 | ) |  |  | 23.70 |
Nonvested at December 31, 2023 |  |  | 32,412 |  |  | $ | 23.49 |

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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + 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) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Subparagraph (f)(2) -Name Accounting Standards Codification -Paragraph 2 -Section 50 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
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