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v3.19.3.a.u2

Debt (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2019
Long-term Debt, Unclassified [Abstract] |
Schedule of Cash Paid for Interest | Total cash paid for interest in the years ended December 31 was (in thousands):
| 2019 |  | 2018 |  | 2017
Interest expense, net | $ | 2,205 |  |  | $ | 12,064 |  |  | $ | 14,032 |
Interest income | 764 |  |  | 2,156 |  |  | 574 |
Other non-cash adjustments | $ | (380 | ) |  | $ | (529 | ) |  | $ | (647 | )
Cash paid for interest | $ | 2,589 |  |  | $ | 13,691 |  |  | $ | 13,959 |

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Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Period Type: | duration