Property and Equipment

12 Months Ended

Dec. 31, 2017

Property, plant and equipment [Abstract]

Property and equipment

7. Property and Equipment

	Production equipment			Office furniture and EDP			Leasehold improvements			Total
At cost
As of January 1, 2016		283,499			208,712			17,132			509,343
Additions		—			24,994			219,330			244,324
As of December 31, 2016		283,499			233,706			236,462			753,667
Additions		6,389			—			—			6,389
As of December 31, 2017		289,888			233,706			236,462			760,056
Accumulated depreciation
As of January 1, 2016		(127,629	)		(149,873	)		(9,271	)		(286,773	)
Charge for the year		(56,700	)		(33,837	)		(7,063	)		(97,600	)
As of December 31, 2016		(184,329	)		(183,710	)		(16,334	)		(384,373	)
Charge for the year		(53,594	)		(21,918	)		(47,272	)		(122,784	)
As of December 31, 2017		(237,923	)		(205,628	)		(63,606	)		(507,157	)
Net book value
As of December 31, 2016		99,170			49,996			220,128			369,294
As of December 31, 2017		51,965			28,078			172,856			252,899

As of December 31, 2017, and 2016 no items of property and equipment were pledged. Refer to note 24 for security provided to Hercules Capital, Inc under the Loan and Security Agreement.