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Debt (Tables) | 9 Months Ended
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Sep. 30, 2018
Debt [Abstract] |
Schedule Of Interest Information | ﻿ ﻿
﻿ |  |  |  |  |  |  |  |  |  |  |
﻿ | Three Months Ended September 30, |  | Nine Months Ended September 30,
﻿ | 2018 |  | 2017 |  | 2018 |  | 2017
﻿ | (in thousands)
﻿Interest expense related to debt, including commitment fees | $ | — |  | $ | (222) |  | $ | (257) |  | $ | (796)
﻿Deferred finance cost amortization |  | — |  |  | (92) |  |  | (191) |  |  | (293)
﻿Other interest expense not related to debt |  | — |  |  | (16) |  |  | 33 |  |  | (23)
﻿Interest income |  | 111 |  |  | 3 |  |  | 142 |  |  | 4
﻿Interest income (expense), net | $ | 111 |  | $ | (327) |  | $ | (273) |  | $ | (1,108)
﻿ |  |  |  |  |  |  |  |  |  |  |
﻿Average effective interest rate, excluding commitment fees |  |  |  |  | 6.54% |  |  | 7.09% |  |  | 6.87%
﻿

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