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Acquisition (Tables) | 12 Months Ended
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Dec. 31, 2018
Acquisition Disclosure [Abstract] |
Schedule of Business Acquisitions [Table Text Block] |
|  | (in thousands) |
Tangible assets | $ | 34,010 |
Liabilities assumed |  | (11,949) |
Net assets |  | 22,061 |
Goodwill and intangible assets: |  |  |
Goodwill |  | 21,865 |
Amortizable intangible assets: |  |  |
Trade name |  | 3,524 |
Developed technology |  | 25,570 |
Customer relationships |  | 9,837 |
In-process research and development |  | 1,387 |
Total amortizable intangible assets |  | 40,318 |
Deferred tax liabilities, net |  | (13,120) |
Total goodwill and intangible assets, net of tax |  | 49,063 |
Acquisition purchase price | $ | 71,124 |
Tangible assets and liabilities assumed, as referenced above, consist of the following:
Cash acquired | $ | 2,576 |
Accounts receivable, net |  | 5,069 |
Inventories |  | 11,512 |
Other current assets |  | 810 |
Property, plant and equipment, net |  | 3,574 |
Deferred income tax assets, net |  | 10,469 |
Tangible assets | $ | 34,010 |
Accounts payable and accrued liabilities | $ | 6,001 |
Deferred revenue including customer advances |  | 2,976 |
Other long term liabilities |  | 2,972 |
Liabilities assumed | $ | 11,949 |
Business Acquisition, Pro Forma Information [Table Text Block] |
|  | Year Ended December 31,
|  | 2018 |  | 2017
| (in thousands)
Pro Forma |  |  |  |
Revenues | $ | 124,319 | $ | 121,104
Income (loss) from continuing operations |  | 3,614 |  | (8,454)

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