Schedule of Amounts Recognized in Balance Sheet [Table Text Block] | | | | | | | | | | | | | | | | | | | | | | | | | Change in benefit obligation: | | | | | | | | | | | | | Benefit obligation at beginning of year | | $ | 3,463 | | | $ | 3,078 | | | $ | 2,973 | | | | | 147 | | | | 130 | | | | 137 | | | | | 324 | | | | 514 | | | | 174 | | | | | 290 | | | | - | | | | - | | | | | (4,224 | ) | | | (259 | ) | | | (206 | ) | Benefit obligation at end of year | | $ | - | | | $ | 3,463 | | | $ | 3,078 | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fair value of plan assets at beginning of year | | $ | 2,201 | | | $ | 2,253 | | | $ | 2,045 | | Actual return on plan assets | | | 104 | | | | (27 | ) | | | 178 | | | | | 1,919 | | | | 234 | | | | 240 | | | | | (4,003 | ) | | | - | | | | - | | | | | (221 | ) | | | (259 | ) | | | (210 | ) | Fair value of plan assets at end of year | | $ | - | | | $ | 2,201 | | | $ | 2,253 | | | | | | | | | | | | | | | Reconciliation of funded status to net amount recognized: | | | | | | | | | | | | | | | $ | - | | | $ | (1,263 | ) | | $ | (825 | ) | | | $ | - | | | $ | (1,263 | ) | | $ | (825 | ) | | | | | | | | | | | | | | Amounts recognized on the consolidated balance sheet: | | | | | | | | | | | | | Accrued benefit liability | | $ | - | | | $ | (1,263 | ) | | $ | (825 | ) | Accumulated other comprehensive loss (net of tax) | | | - | | | | 1,197 | | | | 782 | | | | $ | - | | | $ | (66 | ) | | $ | (43 | ) | | | | | | | | | | | | | | Amounts recognized in accumulated other comprehensive loss: | | | | | | | | | | | | | | | $ | - | | | $ | 1,930 | | | $ | 1,261 | | | | $ | - | | | $ | 1,930 | | | $ | 1,261 | | | | | | | | | | | | | | | Other changes in plan assets and benefit obligations recognized in other comprehensive income (loss): | | | | | | | | | | | | | | | $ | 685 | | | $ | 723 | | | $ | 165 | | | | | (76 | ) | | | (53 | ) | | | (43 | ) | | | | (2,539 | ) | | | - | | | | - | | Total recognized in other comprehensive income (loss) | | $ | (1,930 | ) | | $ | 670 | | | $ | 122 | | | | | | | | | | | | | | | | Change in benefit obligation: | | | | | | | | | | | | | Benefit obligation at beginning of year | | $ | 7,821 | | | $ | 7,480 | | | $ | 6,938 | | | | | 263 | | | | 287 | | | | 219 | | | | | 326 | | | | 323 | | | | 315 | | | | | 1,039 | | | | 21 | | | | 298 | | | | | (290 | ) | | | (290 | ) | | | (290 | ) | Benefit obligation at end of year | | $ | 9,159 | | | $ | 7,821 | | | $ | 7,480 | | | | | | | | | | | | | | | | | | | | | | | | | | | | Actual employer contributions | | $ | 290 | | | $ | 290 | | | $ | 290 | | | | | (290 | ) | | | (290 | ) | | | (290 | ) | Plan assets at fair value at end of year | | $ | - | | | $ | - | | | $ | - | | | | | | | | | | | | | | | Reconciliation of funded status to net amount recognized: | | | | | | | | | | | | | | | $ | (9,159 | ) | | $ | (7,821 | ) | | $ | (7,480 | ) | | | $ | (9,159 | ) | | $ | (7,821 | ) | | $ | (7,480 | ) | | | | | | | | | | | | | | Amounts recognized in accumulated other comprehensive loss: | | | | | | | | | | | | | | | $ | 2,485 | | | $ | 1,531 | | | $ | 1,627 | | | | $ | 2,485 | | | $ | 1,531 | | | $ | 1,627 | | | | | | | | | | | | | | | Other changes in plan assets and benefit obligations recognized in other comprehensive income (loss): | | | | | | | | | | | | | | | $ | 1,039 | | | $ | 21 | | | $ | 298 | | | | | (85 | ) | | | (117 | ) | | | (52 | ) | Total recognized in other comprehensive income (loss) | | $ | 954 | | | $ | (96 | ) | | $ | 246 | | |
Schedule of Net Benefit Costs [Table Text Block] | | | | | | | | | | | | | | | | | | | | | | | | | | | $ | 147 | | | $ | 130 | | | $ | 137 | | Expected return on plan assets | | | (175 | ) | | | (181 | ) | | | (165 | ) | Settlement loss recognized | | | 2,539 | | | | - | | | | - | | | | | 76 | | | | 53 | | | | 43 | | Net periodic pension cost | | $ | 2,587 | | | $ | 2 | | | $ | 15 | | | | | | | | | | | | | | | | | | $ | 263 | | | $ | 287 | | | $ | 219 | | | | | 326 | | | | 323 | | | | 315 | | | | | 85 | | | | 117 | | | | 52 | | Net periodic pension cost | | $ | 674 | | | $ | 727 | | | $ | 586 | | |
Schedule of Assumptions Used [Table Text Block] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 3.75 | % | | | 4.25 | % | | | 4.25 | % | Expected long-term rate of return on assets | | | N/A | | | | 8.00 | % | | | 8.00 | % | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 3.75 | % | | | 4.25 | % | | | 4.25 | % | Rate of increase in compensation levels | | | 3.00 | % | | | 3.00 | % | | | 3.00 | % | |