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Debt (Tables) | 12 Months Ended
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Dec. 31, 2018
Debt [Abstract] |
Schedule Of Interest Information | ﻿
﻿ |  |  |  |  |  |  |  |
﻿ | Year Ended December 31,
﻿ | 2018 |  | 2017 |  | 2016
﻿ | (in thousands)
﻿Interest expense related to debt, including commitment fees | $ | (257) |  | $ | (997) |  | $ | (1,353)
﻿Deferred finance cost amortization |  | (191) |  |  | (369) |  |  | (319)
﻿Deferred finance cost write-off due to loan modification |  | — |  |  | — |  |  | (869)
﻿Interest income |  | 270 |  |  | 7 |  |  | 3
﻿Other interest expense not related to debt |  | 33 |  |  | (55) |  |  | (75)
﻿Interest expense, net | $ | (145) |  | $ | (1,414) |  | $ | (2,613)
﻿ |  |  |  |  |  |  |  |
﻿Average effective interest rate, excluding commitment fees |  | 7.09% |  |  | 6.72% |  |  | 5.52%
﻿ ﻿

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