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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2018
Income Taxes [Abstract] |
Components Of Consolidated Income (Losses) From Continuing Operations Before Income Taxes |
﻿ |  |  |  |  |  |  |  |  |
﻿ |  | Year Ended December 31,
﻿ |  | 2018 |  | 2017 |  | 2016
﻿ |  |  |  |  |  |  |  |  |
﻿U.S. operations |  | $ | 8,998 |  | $ | (4,794) |  | $ | (9,324)
﻿Foreign operations |  |  | (2,525) |  |  | (966) |  |  | 1,011
﻿Income (loss) before income tax |  | $ | 6,473 |  | $ | (5,760) |  | $ | (8,313)
﻿
Components Of Income Tax Provision (Benefit) |
﻿ |  |  |  |  |  |  |  |  |
﻿ |  | Year Ended December 31,
﻿ |  | 2018 |  | 2017 |  | 2016
﻿ |  |  |  |  |  |  |  |  |
﻿Current: |  |  |  |  |  |  |  |  |
﻿Federal |  | $ | (74) |  | $ | 255 |  | $ | -
﻿State and local |  |  | 41 |  |  | - |  |  | (21)
﻿Foreign |  |  | 295 |  |  | 150 |  |  | 1,183
﻿ |  |  | 262 |  |  | 405 |  |  | 1,162
﻿Deferred: |  |  |  |  |  |  |  |  |
﻿Federal |  |  | 2,645 |  |  | 16,752 |  |  | (3,058)
﻿State and local |  |  | 326 |  |  | (374) |  |  | (490)
﻿Foreign |  |  | (575) |  |  | (110) |  |  | (125)
﻿ |  |  | 2,396 |  |  | 16,268 |  |  | (3,673)
﻿Change in valuation allowance for deferred income taxes |  |  | (3,486) |  |  | (21,760) |  |  | 3,176
﻿ |  |  | (1,090) |  |  | (5,492) |  |  | (497)
﻿ |  |  |  |  |  |  |  |  |
﻿Income tax (benefit) expense |  | $ | (828) |  | $ | (5,087) |  | $ | 665
﻿
Schedule Of Effective Income Tax Rate Reconciliation |
﻿ |  |  |  |  |  |  |  |  |
﻿ |  | Year Ended December 31,
﻿ |  | 2018 |  | 2017 |  | 2016
﻿ |  |  |  |  |  |  |  |  |
﻿Statutory income tax (benefit) expense |  | 21.0 | % |  | (34.0) | % |  | (34.0) | %
﻿Increase (decrease) in income taxes resulting from: |  |  |  |  |  |  |  |  |
﻿Foreign taxes |  | (0.9) |  |  | 1.7 |  |  | 8.8 |
﻿State income taxes, net of federal income taxes |  | 3.4 |  |  | (2.3) |  |  | (2.8) |
﻿Income tax credits |  | (6.8) |  |  | (5.0) |  |  | (5.5) |
﻿Incentive stock options |  | 1.3 |  |  | 5.5 |  |  | 0.6 |
﻿Change in effective state rate |  | 0.3 |  |  | (1.5) |  |  | (0.3) |
﻿Undistributed earnings of foreign subsidiaries |  | - |  |  | - |  |  | (1.0) |
﻿Deferred tax asset write-off |  | 21.7 |  |  | - |  |  | - |
﻿Translation loss |  | - |  |  | (6.9) |  |  | - |
﻿Impact of tax reform |  | - |  |  | (105.7) |  |  | - |
﻿Other |  | 1.1 |  |  | 3.3 |  |  | 4.0 |
﻿Change in valuation allowance |  | (53.9) |  |  | 56.6 |  |  | 38.2 |
﻿Income tax (benefit) expense |  | (12.8) | % |  | (88.3) | % |  | 8.0 | %
﻿
Schedule Of Deferred Tax Assets And Liabilities |
﻿ |  |  |  |  |  |
﻿ |  | December 31,
﻿ |  | 2018 |  | 2017
﻿ |  |  |  |  |  |
﻿Deferred tax assets: |  |  |  |  |  |
﻿Net operating loss, capital loss amount and research & experimentation credit carryforwards |  | $ | 44,885 |  | $ | 46,760
﻿Non-cash compensation |  |  | 1,384 |  |  | 1,544
﻿Accrued liabilities |  |  | 282 |  |  | 270
﻿Reserves and other |  |  | 1,138 |  |  | 2,037
﻿Intangibles |  |  | 233 |  |  | 121
﻿ |  |  | 47,922 |  |  | 50,732
﻿Valuation allowance |  |  | (42,122) |  |  | (45,811)
﻿Net deferred tax assets |  |  | 5,800 |  |  | 4,921
﻿Deferred tax liabilities: |  |  |  |  |  |
﻿Depreciation |  |  | (966) |  |  | (663)
﻿Intangibles |  |  | (7,628) |  |  | (7,672)
﻿Other |  |  | (125) |  |  | (252)
﻿ |  |  | (8,719) |  |  | (8,587)
﻿ |  |  |  |  |  |
﻿Total |  | $ | (2,919) |  | $ | (3,666)
﻿
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
﻿ |  |  |  |  |  |  |  |  |  |  |  |
﻿2016 |  | $ | 64,486 |  | $ | 3,176 |  | $ | - |  | $ | 67,662
﻿2017 |  | $ | 67,662 |  | $ | 3,166 |  | $ | (25,017) |  | $ | 45,811
﻿2018 |  | $ | 45,811 |  | $ | (3,486) |  | $ | (203) |  | $ | 42,122
﻿
| (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, 2018
﻿ |  |  |
﻿Expiration Dates December 31, |  | Net Operating Loss Amount
﻿2021 |  | $ | 5,495
﻿2022 |  |  | 115,000
﻿2023 |  |  | 5,712
﻿2024 |  |  | 3,566
﻿2025 and beyond |  |  | 11,294
﻿Total |  | $ | 141,067
﻿
Schedule Of Unrecognized Tax Benefits |
﻿ |  |  |  |  |  |  |  |  |
﻿ |  | December 31,
﻿ |  | 2018 |  | 2017 |  | 2016
﻿ |  |  |  |  |  |  |  |  |
﻿Balance, beginning of year |  | $ | 476 |  | $ | 1,135 |  | $ | 322
﻿Additions for current year tax positions |  |  | 69 |  |  | 91 |  |  | 840
﻿Reductions for prior year tax positions |  |  | - |  |  | (13) |  |  | -
﻿Payments in settlement |  |  | - |  |  | (737) |  |  | -
﻿Currency translation |  |  | - |  |  | - |  |  | (27)
﻿Balance, end of year |  | $ | 545 |  | $ | 476 |  | $ | 1,135
﻿

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