XML 41 R30.htm IDEA: XBRL DOCUMENT
v3.22.1

Note 10 - Stockholders' Equity (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2021
Notes Tables |
Share-based Payment Arrangement, Option, Activity [Table Text Block] |
2001 Non-Qualified Stock Option Plan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Beginning Balance Outstanding |  |  | Granted During Period |  |  | Exercised During Period |  |  | Canceled During Period |  |  | Ending Balance Outstanding |  |  | Exercisable |
Year ended December 31, 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares |  |  | 22,930 |  |  |  | - |  |  |  | - |  |  |  | (15,930 | ) |  |  | 7,000 |  |  |  | 7,000 |
Weighted average exercise price per share |  | $ | 5.36 |  |  |  | - |  |  |  | - |  |  | $ | 4.25 |  |  | $ | 7.90 |  |  | $ | 7.90 |
Year ended December 31, 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares |  |  | 7,000 |  |  |  | - |  |  |  | - |  |  |  | (7,000 | ) |  |  | - |  |  |  | - |
Weighted average exercise price per share |  | $ | 7.90 |  |  |  | - |  |  |  | - |  |  | $ | 7.90 |  |  |  | - |  |  |  | - |
2007 Share Incentive Plan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  | Beginning Balance Outstanding |  |  |  | Granted During Period |  |  |  | Exercised During Period |  |  |  | Canceled During Period |  |  |  | Ending Balance Outstanding |  |  |  | Exercisable |
Number of shares |  |  | 345,000 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 345,000 |  |  |  | 305,000 |
Weighted average exercise price per share |  | $ | 12.33 |  |  |  | - |  |  |  | - |  |  |  | - |  |  | $ | 12.33 |  |  | $ | 12.60 |
Year ended December 31, 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares |  |  | 345,000 |  |  |  | - |  |  |  | - |  |  |  | (125,000 | ) |  |  | 220,000 |  |  |  | 200,000 |
Weighted average exercise price per share |  | $ | 12.33 |  |  |  | - |  |  |  | - |  |  | $ | 11.94 |  |  | $ | 12.56 |  |  | $ | 12.78 |
2007 Share Incentive Plan |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  | Beginning Balance Outstanding |  |  |  | Granted During Period |  |  |  | Exercised During Period |  |  |  | Canceled During Period |  |  |  | Ending Balance Outstanding |  |  |  | Exercisable |
Year ended December 31, 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares |  |  | 65,000 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 65,000 |  |  |  | - |
Weighted average exercise price per share |  | $ | 5.94 |  |  |  | - |  |  |  | - |  |  |  | - |  |  | $ | 5.94 |  |  |  | - |
Year ended December 31, 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of shares |  |  | 65,000 |  |  |  | 333,500 |  |  |  | - |  |  |  | - |  |  |  | 398,500 |  |  |  | 65,000 |
Weighted average exercise price per share |  | $ | 5.94 |  |  | $ | 4.13 |  |  |  | - |  |  |  | - |  |  | $ | 4.43 |  |  | $ | 5.94 |
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] |
Stock Price |  | $ | 4.13 |
Exercise Price |  | $ | 4.13 |
Dividend yield |  |  | 0 | %
Expected volatility |  |  | 67 | %
Risk-Free interest rate |  |  | 1.36 | %
Expected life (in years) |  |  | 6.00 |
Share-based Payment Arrangement, Option, Exercise Price Range [Table Text Block] |
|  |  |  | Options Outstanding |  |  |  |  |  |  |  |  |  |  | Options Exercisable |  |  |  |  |
Exercise Price Range |  |  | Number Outstanding |  |  | Weighted Average Remaining Contractual |  |  | Weighted Average Exercise Price |  |  | Intrinsic Value |  |  | Number Exercisable |  |  | Weighted Average Exercise Price |  |  | Intrinsic Value |
$ | 4.00-7.00 |  |  |  | 378,500 |  |  |  | 9.3 |  |  | $ | 4.23 |  |  | $ | 21,000 |  |  |  | 45,000 |  |  | $ | 5.00 |  |  | $ | 0 |
$ | 7.01-10.00 |  |  |  | 20,000 |  |  |  | 6.3 |  |  | $ | 8.07 |  |  | $ | 0 |  |  |  | 20,000 |  |  | $ | 8.07 |  |  | $ | 0 |
$ | 10.01-12.00 |  |  |  | 120,000 |  |  |  | 3.6 |  |  | $ | 10.52 |  |  | $ | 0 |  |  |  | 100,000 |  |  | $ | 10.56 |  |  | $ | 0 |
$ | 12.01-15.00 |  |  |  | 100,000 |  |  |  | .6 |  |  | $ | 15.00 |  |  | $ | 0 |  |  |  | 100,000 |  |  | $ | 15.00 |  |  | $ | 0 |
Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] |
|  | Shares of Restricted Stock |  |  | Weighted Average Grant Date Fair Value |
Unvested outstanding at January 1, 2020 |  |  | 0 |  |  | $ | 0 |
Granted |  |  | 30,200 |  |  | $ | 3.74 |
Vested |  |  | (30,200 | ) |  | $ | 3.74 |
Forfeited/Cancelled |  |  | - |  |  |  | - |
Unvested outstanding at December 31, 2020 |  |  | 0 |  |  | $ | 0 |
Granted |  |  | 42,800 |  |  | $ | 4.65 |
Vested |  |  | (36,000 | ) |  | $ | 4.60 |
Forfeited/Cancelled |  |  | (6,800 | ) |  | $ | 4.90 |
Unvested outstanding at December 31, 2021 |  |  | 0 |  |  | $ | 0 |
|  | Shares of Restricted Stock Units |  |  | Weighted Average Grant Date Fair Value |
Unvested outstanding at January 1, 2020 |  |  | 22,575 |  |  | $ | 4.66 |
Granted |  |  | - |  |  |  | - |
Vested |  |  | (12,825 | ) |  | $ | 8.81 |
Forfeited/Cancelled |  |  | (1,000 | ) |  | $ | 5.45 |
Unvested outstanding at December 31, 2020 |  |  | 8,750 |  |  | $ | 5.00 |
Granted |  |  | - |  |  |  | - |
Vested |  |  | (3,250 | ) |  | $ | 5.29 |
Forfeited/Cancelled |  |  | (- | ) |  | $ | - - |
Unvested outstanding at December 31, 2021 |  |  | 5,500 |  |  | $ | 4.82 |

X
- Definition Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms. + 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
Name: | us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- 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 -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -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 (e) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 3: 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) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- 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 -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration