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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2019
Income Taxes [Abstract] |
Components Of Consolidated Income (Losses) From Continuing Operations Before Income Taxes |
﻿ |  |  |  |  |  |  |  |  |
﻿ |  | Year Ended December 31,
﻿ |  | 2019 |  | 2018 |  | 2017
﻿ |  |  |  |  |  |  |  |  |
﻿U.S. operations |  | $ | 8,553 |  | $ | 8,998 |  | $ | (4,794)
﻿Foreign operations |  |  | 1,428 |  |  | (2,525) |  |  | (966)
﻿Income (loss) before income tax |  | $ | 9,981 |  | $ | 6,473 |  | $ | (5,760)
﻿
Components Of Income Tax Provision (Benefit) |
﻿ |  |  |  |  |  |  |  |  |
﻿ |  | Year Ended December 31,
﻿ |  | 2019 |  | 2018 |  | 2017
﻿ |  |  |  |  |  |  |  |  |
﻿Current: |  |  |  |  |  |  |  |  |
﻿Federal |  | $ | (41) |  | $ | (74) |  | $ | 255
﻿State and local |  |  | 179 |  |  | 41 |  |  | -
﻿Foreign |  |  | 111 |  |  | 295 |  |  | 150
﻿ |  |  | 249 |  |  | 262 |  |  | 405
﻿Deferred: |  |  |  |  |  |  |  |  |
﻿Federal |  |  | 1,133 |  |  | 2,645 |  |  | 16,752
﻿State and local |  |  | (156) |  |  | 326 |  |  | (374)
﻿Foreign |  |  | 3,273 |  |  | (575) |  |  | (110)
﻿ |  |  | 4,250 |  |  | 2,396 |  |  | 16,268
﻿Change in valuation allowance for deferred income taxes |  |  | (13,490) |  |  | (3,486) |  |  | (21,760)
﻿ |  |  | (9,240) |  |  | (1,090) |  |  | (5,492)
﻿ |  |  |  |  |  |  |  |  |
﻿Income tax benefit |  | $ | (8,991) |  | $ | (828) |  | $ | (5,087)
﻿
Schedule Of Effective Income Tax Rate Reconciliation |
﻿ |  |  |  |  |  |  |  |  |
﻿ |  | Year Ended December 31,
﻿ |  | 2019 |  | 2018 |  | 2017
﻿ |  |  |  |  |  |  |  |  |
﻿Statutory income tax expense (benefit) |  | 21.0 | % |  | 21.0 | % |  | (34.0) | %
﻿Increase (decrease) in income taxes resulting from: |  |  |  |  |  |  |  |  |
﻿Foreign taxes |  | 0.2 |  |  | (0.9) |  |  | 1.7 |
﻿State income taxes, net of federal income taxes |  | 1.9 |  |  | 3.4 |  |  | (2.3) |
﻿Income tax credits |  | (5.6) |  |  | (6.8) |  |  | (5.0) |
﻿Incentive stock options |  | (3.7) |  |  | 1.3 |  |  | 5.5 |
﻿Change in effective state rate |  | (0.1) |  |  | 0.3 |  |  | (1.5) |
﻿Deferred tax asset write-off |  | 31.4 |  |  | 21.7 |  |  | - |
﻿Translation loss |  | - |  |  | - |  |  | (6.9) |
﻿Impact of tax reform |  | - |  |  | - |  |  | (105.7) |
﻿Other |  | 0.7 |  |  | 1.1 |  |  | 3.3 |
﻿Change in valuation allowance |  | (135.9) |  |  | (53.9) |  |  | 56.6 |
﻿Income tax benefit |  | (90.1) | % |  | (12.8) | % |  | (88.3) | %
﻿
Schedule Of Deferred Tax Assets And Liabilities |
﻿ |  |  |  |  |  |
﻿ |  | December 31,
﻿ |  | 2019 |  | 2018
﻿ |  |  |  |  |  |
﻿Deferred tax assets: |  |  |  |  |  |
﻿Net operating loss, capital loss amount and research & experimentation credit carryforwards |  | $ | 40,949 |  | $ | 44,885
﻿Non-cash compensation |  |  | 1,622 |  |  | 1,384
﻿Accrued liabilities |  |  | 263 |  |  | 282
﻿Reserves and other |  |  | 1,027 |  |  | 1,138
﻿Intangibles |  |  | 84 |  |  | 233
﻿ |  |  | 43,945 |  |  | 47,922
﻿Valuation allowance |  |  | (28,632) |  |  | (42,122)
﻿Net deferred tax assets |  |  | 15,313 |  |  | 5,800
﻿Deferred tax liabilities: |  |  |  |  |  |
﻿Depreciation |  |  | (1,091) |  |  | (966)
﻿Intangibles |  |  | (7,542) |  |  | (7,628)
﻿Other |  |  | - |  |  | (125)
﻿ |  |  | (8,633) |  |  | (8,719)
﻿ |  |  |  |  |  |
﻿Total |  | $ | 6,680 |  | $ | (2,919)
﻿
Schedule Of Roll Forward Of Valuation Allowance For Deferred Income Tax Assets |
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  | Balance at Beginning of Year |  | Charged to Costs and Expenses |  | Other Adjustments (a) |  | Balance at End of Year
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿2017 |  | $ | 67,662 |  | $ | 3,166 |  | $ | (25,017) |  | $ | 45,811
﻿2018 |  | $ | 45,811 |  | $ | (3,486) |  | $ | (203) |  | $ | 42,122
﻿2019 |  | $ | 42,122 |  | $ | (13,473) |  | $ | (17) |  | $ | 28,632
﻿
| (a) |  | During the year ended December 31, 2017, the decrease in valuation allowance is due to the Tax Act.
﻿
Summary Of Tax Credit Carryforwards |
﻿ |  |  |
﻿Net Operating Loss Carryforward Expiration Dates
﻿December 31, 2019
﻿ |  |  |
﻿Expiration Dates December 31, |  | Net Operating Loss Amount
﻿2022 |  | $ | 111,049
﻿2023 |  |  | 5,712
﻿2024 |  |  | 3,566
﻿2025 and beyond |  |  | 11,294
﻿Total |  | $ | 131,621
﻿
Schedule Of Unrecognized Tax Benefits |
﻿ |  |  |  |  |  |  |  |  |
﻿ |  | December 31,
﻿ |  | 2019 |  | 2018 |  | 2017
﻿ |  |  |  |  |  |  |  |  |
﻿Balance, beginning of year |  | $ | 545 |  | $ | 476 |  | $ | 1,135
﻿Additions for current year tax positions |  |  | 77 |  |  | 69 |  |  | 91
﻿Additions for prior year tax positions |  |  | 11 |  |  | - |  |  | -
﻿Reductions for prior year tax positions |  |  | (72) |  |  | - |  |  | (13)
﻿Payments in settlement |  |  | - |  |  | - |  |  | (737)
﻿Balance, end of year |  | $ | 561 |  | $ | 545 |  | $ | 476
﻿

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