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Inventories | 12 Months Ended
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Dec. 31, 2018
Inventories Disclosure [Abstract] |
Inventories Disclosure [Text Block] | 8. Inventories Inventories consist of the following:
|  |  |  |  |  | December 31, |  |  | December 31, |
|  |  |  |  |  | 2018 |  |  | 2017 |
|  |  |  |  |  | (in thousands) |
|  |  | Finished goods | $ | 6,936 |  | $ | 5,779 |
|  |  | Work in process |  | 3,667 |  |  | 1,042 |
|  |  | Raw materials |  | 14,484 |  |  | 10,027 |
|  |  |  | Total | $ | 25,087 |  | $ | 16,848 |

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- Definition The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -URI http://asc.fasb.org/topic&trid=2126998 + Details
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