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Note G - Employee Benefit Plans (Tables) | 12 Months Ended
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Jun. 30, 2017
Notes Tables |
Changes in Projected Benefit Obligations, Fair Value of Plan Assets, and Funded Status of Plan [Table Text Block] |
|  | 2017 |  |  | 2016 |
Change in Benefit Obligation: |  |  |  |  |  |  |  |
Benefit obligation at beginning of year |  | $ | 2,329 |  |  | $ | 2,080 |
Interest cost |  |  | 70 |  |  |  | 87 |
Actuarial (gain) loss |  |  | (189 | ) |  |  | 272 |
Benefits paid |  |  | (406 | ) |  |  | (110 | )
Benefit obligation at end of year |  | $ | 1,804 |  |  | $ | 2,329 |
Change in Plan Assets: |  |  |  |  |  |  |  |
Fair value of plan assets at beginning of year |  | $ | 1,571 |  |  | $ | 1,642 |
Actual return on plan assets |  |  | 117 |  |  |  | 74 |
Benefits paid |  |  | (406 | ) |  |  | (112 | )
Plan expenses |  |  | (35 | ) |  |  | (33 | )
Fair value of plan assets at end of year |  | $ | 1,247 |  |  | $ | 1,571 |
Reconciliation of Funded Status: |  |  |  |  |  |  |  |
Difference between benefit obligation and fair value of plan assets |  | $ | (557 | ) |  | $ | (758 | )
Unrecognized net actuarial loss in accumulated other comprehensive income |  |  | 671 |  |  |  | 1,117 |
Net amount recognized |  | $ | 114 |  |  | $ | 359 |
Projected benefit obligation |  | $ | 1,804 |  |  | $ | 2,329 |
Accumulated benefit obligation |  | $ | 1,804 |  |  | $ | 2,329 |
Fair value of plan assets |  | $ | 1,247 |  |  | $ | 1,571 |
Schedule of Net Benefit Costs [Table Text Block] |
|  | 201 7 |  |  | 201 6 |
Interest cost |  | $ | 70 |  |  | $ | 87 |
Expected return on plan assets |  |  | (74 | ) |  |  | (105 | )
Recognized actuarial loss |  |  | 93 |  |  |  | 68 |
Settlement loss |  |  | 155 |  |  |  | 55 |
Net periodic benefit expense |  | $ | 244 |  |  | $ | 105 |
Schedule of Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block] |
|  | 201 7 |  |  | 2016 |
Net (gain) loss |  | $ | (233 | ) |  | $ | 304 |
Settlement loss |  |  | (155 | ) |  |  | (55 | )
Amortization of net loss |  |  | (93 | ) |  |  | (68 | )
Plan expenses |  |  | 35 |  |  |  | 32 |
Total recognized in other comprehensive income (loss) |  | $ | (446 | ) |  | $ | 213 |
Total recognized in net periodic benefit cost and other comprehensive income |  | $ | (202) |  |  | $ | 318 |
Schedule of Expected Benefit Payments [Table Text Block] |
2018 |  | $ | 45 |
2019 |  |  | 65 |
2020 |  |  | 103 |
2021 |  |  | 114 |
2022 |  |  | 113 |
2023 -2027 |  |  | 650 |
Total benefit payments expected to be paid |  | $ | 1,090 |
Schedule of Assumptions Used [Table Text Block] |
|  | 201 7 |  |  | 201 6 |
Discount rate |  |  | 3.87 | % |  |  | 3.61 | %
Expected long-term rate of return |  |  | 6.5 | % |  |  | 7.00 | %
Compensation increase rate |  |  | N/A |  |  |  | N/A |
Schedule of Weighted Average Allocation of Assets Related to Defined Benefit Plans Disclosure [Table Text Block] |
|  | 201 7 |  |  | 201 6 |  |  | Target Allocation |
Equity securities |  |  | 41 | % |  |  | 50 | % |  |  | 49 | %
Debt securities |  |  | 44 | % |  |  | 47 | % |  |  | 46 | %
Commodities |  |  | 2 | % |  |  | — |  |  |  | 2 | %
Cash and money market funds |  |  | 13 | % |  |  | 3 | % |  |  | 3 | %
|  |  | 100 | % |  |  | 100 | % |  |  | 100 | %
Schedule of Allocation of Plan Assets [Table Text Block] |
|  | Total |  |  | Quoted Prices in Active Markets for Identical Assets (Level 1) |  |  | Significant Observable Inputs (Level 2) |  |  | Significant Unobservable Inputs (Level 3) |
Cash and money market funds |  | $ | 157 |  |  | $ | 157 |  |  | $ | — |  |  | $ | — |
Commodities and other |  | $ | 27 |  |  | $ | 27 |  |  | $ | — |  |  | $ | — |
Equity securities (1) |  | $ | 517 |  |  | $ | 517 |  |  | $ | — |  |  | $ | — |
Debt securities (2) |  | $ | 546 |  |  | $ | 546 |  |  | $ | — |  |  | $ | — |
Total |  | $ | 1,247 |  |  | $ | 1,247 |  |  | $ | — |  |  | $ | — |

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- Definition Tabular disclosure of the major categories of plan assets of pension plans and/or other employee benefit plans. This information may include, but is not limited to, the target allocation of plan assets, the fair value of each major category of plan assets, and the level within the fair value hierarchy in which the fair value measurements fall. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(5) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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