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Stock Options - Additional Information (Details) - USD ($) | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Allocated Share Based Compensation Expense | $ 17,000 | $ 5,000 |  |
Share based Compensation Cost Effect On Earnings Per Share Basic And Diluted | $ 0.00 | $ 0.00 |  |
Proceeds From Stock Options Exercised | $ 0 | $ 15,000 |  |
2012 Employee Stock Option Plan [Member] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Number of shares authorized for issuance under the plan | 950,000 |  |  |
Percentage Applied To Market Price To Set Grant Price For Grantee Owning Ten Percent Or More Of Entity Common Stock Outstanding | 110.00% |  |  |
Term of stock option awards | 10 years |  |  |
Annual rate at which share-based compensation awards vest | 20.00% |  |  |
Number of stock options, exercisable | 35,400 | 27,900 |  |
Number of stock options available for grant | 784,900 |  |  |
Unearned stock-based compensation cost related to non-vested awards | $ 402,000 |  |  |
Fair value of stock options that vested during the period | $ 17,000 | $ 13,000 |  |
Fair value of stock options that vested during the period (shares) | 1,600 | 1,000 |  |
Tax benefit from ISO option exercise | $ 0 | $ 0 |  |
Number of shares outstanding, end of period | 80,500 | 58,700 | 72,500 | 57,200
Common Stock, Voting Rights | Any plan participant who is granted ISOs and possesses more than 10% of the voting rights of the Company's outstanding common stock |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period | 0 | 2,500 |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | 8,000 | 4,000 |  |
Proceeds From Stock Options Exercised | $ 0 | $ 16,000 |  |
2012 Non-Employee Stock Option Plan [Member] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Number of shares authorized for issuance under the plan | 50,000 |  |  |
Term of stock option awards | 10 years |  |  |
Annual rate at which share-based compensation awards vest | 20.00% |  |  |
Number of stock options, exercisable | 3,000 | 13,800 |  |
Number of stock options available for grant | 0 | 0 |  |
Fair value of stock options that vested during the period (shares) | 0 | 0 |  |
Tax benefit from ISO option exercise | $ 0 | $ 0 |  |
Allocated Share Based Compensation Expense | $ 40,000 |  |  |
Number of shares outstanding, end of period | 10,200 | 27,800 | 10,200 | 27,800
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period | 0 | 0 |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | 0 | 0 |  |
Proceeds From Stock Options Exercised | $ 0 | $ 0 |  |
2018 Non-Employee Stock Option Plan |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Number of shares authorized for issuance under the plan | 50,000 |  |  |
Term of stock option awards | 10 years |  |  |
Annual rate at which share-based compensation awards vest | 20.00% |  |  |
Number of stock options, exercisable | 2,400 |  |  |
Number of stock options available for grant | 30,000 |  |  |
Fair value of stock options that vested during the period (shares) | 0 | 0 |  |
Tax benefit from ISO option exercise | $ 0 | $ 0 | $ 0 |
Allocated Share Based Compensation Expense | $ 131,000 |  |  |
Number of shares outstanding, end of period | 15,200 |  | 15,200 |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period | 0 | 0 |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | 0 | 0 |  |
Proceeds From Stock Options Exercised | $ 0 | $ 0 |  |

X
- Definition The sum of the market price plus the markup applied to market price on the date of grant to set the exercise price of a stock option awarded to a grantee owning 10% or more of the entity's outstanding common stock on the date of grant. + References No definition available. + Details
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- Definition The decrease in basic and diluted earnings per share from share based compensation costs recognized in earnings during the period. + References No definition available. + Details
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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5047-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809 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 (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Amount of cash inflow from exercise of option under share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=116856206&loc=SL79508275-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585 + Details
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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + 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 Number of options outstanding, including both vested and non-vested options. + 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 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 (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + 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 (a)(2) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock. + 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 (c) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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