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Stock Options (Tables) | 3 Months Ended
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Sep. 30, 2019
2012 Employee Stock Option Plan [Member] |
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions | The fair value of each option granted during the three months ended September 30 was estimated on the date of grant using the Black-Scholes option-pricing model with the following weighted average assumptions:
|  | 2019 |  | 2018 |
Risk-free interest rates |  | 2.10 | % | 3.00 | %
Expected lives |  | 10 | years | 10 | years
Expected volatility |  | 46 | % | 52 | %
Expected dividend yields |  | 0 | % | 0 | %
Schedule of Share-based Compensation, Stock Options, Activity | The following table reflects activity under the 2012 Employee Plan for the three months ended September 30,:
|  | 2019 |  | 2018
|  |  |  |  | Weighted average |  |  |  |  | Weighted average
|  | Options |  | exercise price |  | Options |  | exercise price
Outstanding, beginning of year |  |  | 72,500 |  | $ | 11.01 |  |  | 57,200 |  | $ | 7.09
Granted |  |  | 8,000 |  |  | 26.06 |  |  | 4,000 |  |  | 15.30
Exercised |  |  | — |  |  | — |  |  | (2,500) |  |  | 6.31
Outstanding, end of period |  |  | 80,500 |  | $ | 12.51 |  |  | 58,700 |  | $ | 7.68
Exercisable, end of period |  |  | 35,400 |  | $ | 8.62 |  |  | 27,900 |  | $ | 6.57
Weighted average fair value at grant date of options granted |  | $ | 15.17 |  |  |  |  | $ | 5.67 |  |  |
Total intrinsic value of options exercised |  | $ | — |  |  |  |  | $ | 25,000 |  |  |
Total intrinsic value of options outstanding |  | $ | 1,052,000 |  |  |  |  | $ | 313,000 |  |  |
Total intrinsic value of options exercisable |  | $ | 599,000 |  |  |  |  | $ | 210,000 |  |  |
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range | The following table summarizes information about stock options outstanding under the 2012 Employee Plan at September 30, 2019:
|  | Options outstanding |  | Options exercisable
|  |  |  | Weighted average |  |  |  |  |  |  |  |
|  | Number |  | remaining |  | Weighted average |  | Number |  | Weighted average
Range of exercise prices |  | outstanding |  | contractual life |  | exercise price |  | exercisable |  | exercise price
$4.37‑$26.06 |  | 80,500 |  | 7.6 |  | $ | 12.51 |  | 35,400 |  | $ | 8.62
|  | 80,500 |  | 7.6 |  | $ | 12.51 |  | 35,400 |  | $ | 8.62
2012 Non-Employee Stock Option Plan [Member] |
Schedule of Share-based Compensation, Stock Options, Activity | The following table reflects activity under the 2012 Non-Employee Plan for the three months ended September 30,:
|  | 2019 |  | 2018
|  |  |  |  | Weighted average |  |  |  |  | Weighted average
|  | Options |  | exercise price |  | Options |  | exercise price
Outstanding, beginning of year |  |  | 10,200 |  | $ | 7.99 |  |  | 27,800 |  | $ | 6.85
Granted |  |  | — |  |  | — |  |  | — |  |  | —
Terminated/Lapsed |  |  | — |  |  | — |  |  | — |  |  | —
Exercised |  |  | — |  |  | — |  |  | — |  |  | —
Outstanding, end of period |  |  | 10,200 |  | $ | 7.99 |  |  | 27,800 |  | $ | 6.85
Exercisable, end of period |  |  | 3,000 |  | $ | 6.27 |  |  | 13,800 |  | $ | 5.61
Weighted average fair value at grant date of options granted |  |  | n/a |  |  |  |  |  | n/a |  |  |
Total intrinsic value of options exercised |  |  | n/a |  |  |  |  |  | n/a |  |  |
Total intrinsic value of options outstanding |  | $ | 179,000 |  |  |  |  | $ | 225,000 |  |  |
Total intrinsic value of options exercisable |  | $ | 58,000 |  |  |  |  | $ | 129,000 |  |  |
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range | The following table summarizes information about stock options outstanding under the 2012 Non-Employee Plan at September 30, 2019:
|  | Options outstanding |  | Options exercisable
|  |  |  | Weighted average |  | Weighted |  |  |  | Weighted
|  | Number |  | remaining |  | average exercise |  | Number |  | average exercise
Range of exercise prices |  | outstanding |  | contractual life |  | price |  | exercisable |  | price
$4.37 - $8.70 |  | 10,200 |  | 7.5 |  | $ | 7.99 |  | 3,000 |  | $ | 6.27
|  | 10,200 |  | 7.5 |  | $ | 7.99 |  | 3,000 |  | $ | 6.27
2018 Non-Employee Stock Option Plan |
Schedule of Share-based Compensation, Stock Options, Activity | The following table reflects activity under the 2018 Non-Employee Plan for the three months ended September 30,:
|  | 2019 |  | 2018
|  |  |  |  | Weighted average |  |  |  | Weighted average
|  | Options |  | exercise price |  | Options |  | exercise price
Outstanding, beginning of year |  |  | 15,200 |  | $ | 16.20 |  | — |  | $ | —
Granted |  |  | — |  |  | — |  | — |  |  | —
Terminated/Lapsed |  |  | — |  |  | — |  | — |  |  | —
Exercised |  |  | — |  |  | — |  | — |  |  | —
Outstanding, end of period |  |  | 15,200 |  | $ | 16.20 |  | — |  | $ | —
Exercisable, end of period |  |  | 2,400 |  | $ | 16.20 |  | — |  | $ | —
Weighted average fair value at grant date of options granted |  |  | n/a |  |  |  |  | n/a |  |  |
Total intrinsic value of options exercised |  |  | n/a |  |  |  |  | n/a |  |  |
Total intrinsic value of options outstanding |  | $ | 142,000 |  |  |  |  | n/a |  |  |
Total intrinsic value of options exercisable |  | $ | 22,000 |  |  |  |  | n/a |  |  |
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range | The following table summarizes information about stock options outstanding under the 2018 Non-Employee Plan at September 30, 2019:
|  | Options outstanding |  | Options exercisable
|  |  |  | Weighted average |  | Weighted |  |  |  | Weighted
|  | Number |  | remaining |  | average exercise |  | Number |  | average exercise
Range of exercise prices |  | outstanding |  | contractual life |  | price |  | exercisable |  | price
$16.20-$16.20 |  | 15,200 |  | 9.2 |  | $ | 16.20 |  | 2,400 |  | $ | 16.20
|  | 15,200 |  | 9.2 |  | $ | 16.20 |  | 2,400 |  | $ | 16.20

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- 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=116856206&loc=d3e5070-113901 + Details
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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 -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=116856206&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=116856206&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=116856206&loc=d3e5070-113901 + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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