Inventory	6 Months Ended
Jun. 30, 2017
Inventory [Abstract]
Inventory	12. Inventory At each period end, inventory is reviewed to ensure that it is recorded at the lower of cost and net realizable value. During the three and six months ended June 30, 2017, the Company recorded an inventory write-down of $301,000 and $656,000, respectively (2016: $1,402,000 and $1,402,000). Of inventory held at June 30, 2017, 97% is expected to be sold prior to the end of September 2017 with the remainder sold by the end of December 2017 (December 31, 2016: 93% sold by the end of March 2017 with the remainder sold by the end of June 2017).

Inventory

6 Months Ended

Jun. 30, 2017

12. Inventory

At each period end, inventory is reviewed to ensure that it is recorded at the lower of cost and net realizable value. During the three and six months ended June 30, 2017, the Company recorded an inventory write-down of $301,000 and $656,000, respectively (2016: $1,402,000 and $1,402,000).

Of inventory held at June 30, 2017, 97% is expected to be sold prior to the end of September 2017 with the remainder sold by the end of December 2017 (December 31, 2016: 93% sold by the end of March 2017 with the remainder sold by the end of June 2017).