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Net Gains (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2018
Net Gains [Abstract] |
Schedule of Net Gains |
﻿ |  |  |  |
﻿ |
﻿(in thousands) | 2018 | 2017
﻿Net gains/(losses): |  |  |  |
﻿ Available-for-sale securities: |  |  |  |
﻿ Realized gains | $ | 151 | $ | 52
﻿ Realized losses |  | (38) |  | (101)
﻿ Gain on sale of consumer loans |  | 88 |  | 75
﻿ (Loss)/gain on disposal of fixed assets |  | (74) |  | 3
﻿Net gains | $ | 127 | $ | 29
﻿

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- Definition Schedule of gains or losses reported in income statement + References No definition available. + Details
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- Definition Net Gains [Abstract] + References No definition available. + Details
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Namespace Prefix: | func_
Data Type: | xbrli:stringItemType
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