v3.25.3

Note 10 - Stock Incentive Plan - RSU Activities (Details) - Restricted Stock Units (RSUs) [Member] - USD ($)

9 Months Ended

12 Months Ended

Sep. 30, 2025

Sep. 30, 2024

Dec. 31, 2024

Dec. 31, 2023

Balance, other than options (in shares)

1,115,498

771,885

Balance, other than options, weighted average grant date fair value (in dollars per share)

$ 3.85

$ 1.76

Balance, other than options, weighted average vesting term (Year)

2 years 9 months 7 days

3 years 5 months 26 days

3 years 3 months 3 days

2 years 14 days

Balance, other than options, aggregate fair value

$ 3,499,491

$ 4,376,881

$ 4,294,241

$ 1,361,696

Granted, other than options (in shares)

114,760

824,650

Granted, other than options, weighted average grant date fair value (in dollars per share)

$ 5.88

$ 4.45

Exercised/released, other than options (in shares)

(348,188)

^[1]

(402,093)

^[2]

Exercised/released, other than options, weighted average grant date fair value (in dollars per share)

$ 4.13

^[1]

$ 1.43

^[2]

Cancelled/forfeited, other than options (in shares)

(16,084)

(62,566)

Cancelled/forfeited, other than options, weighted average grant date fair value (in dollars per share)

$ 4.39

$ 1.27

Balance, other than options (in shares)

865,986

1,131,876

1,115,498

771,885

Balance, other than options, weighted average grant date fair value (in dollars per share)

$ 4.04

$ 3.87

$ 3.85

$ 1.76

[1]	Includes 52,405 shares of common stock which were withheld to cover taxes.
[2]	Includes 13,080 shares of common stock which were withheld to cover taxes.

- Definition

Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were exercised or put into effect.

+ References

No definition available.

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- Definition

Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

+ References

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- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

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- Definition

Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

+ References

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

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
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-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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- Definition

Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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- Definition

Number of non-option equity instruments exercised by participants.

+ References

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-Name Accounting Standards Codification
-Section 50
-Paragraph 2
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- Definition

Number of shares under non-option equity instrument agreements that were either cancelled or expired.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

Net number of non-option equity instruments granted to participants.

+ References

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- Definition

Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

+ 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)
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- Definition

Intrinsic value of outstanding award under share-based payment arrangement. Excludes share and unit options.

+ References

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-Section 50
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