9.1 Trade receivables
As of December 31, | As of December 31, | |||||||
2016 | 2017 | |||||||
$ in thousands | ||||||||
Trade receivables |
3,914 | 3,079 | ||||||
Valuation allowance |
(287 | ) | (326 | ) | ||||
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Total net value of trade receivables |
3,627 | 2,753 | ||||||
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