Other intangible assets (Tables)

12 Months Ended

Dec. 31, 2013

Intangible Assets, Net (Excluding Goodwill) [Abstract]

Schedule of other intangible assets

Other intangible assets consist of the following as of December 31, 2013 and 2012:

	Favorable lease assets		Internet sites	Trade names	Total
	$'000		$'000	$'000	$'000
Carrying amount:
Balance at January 1, 2012	13,460		1,609	7,100	22,169
Foreign currency translation adjustment	(489	)	83	—	(406	)
Balance at December 31, 2012	12,971		1,692	7,100	21,763
Impairment of intangible assets of discontinued operations	(2,815	)	—	—	(2,815	)
Foreign currency translation adjustment	(1,496	)	31	—	(1,465	)
Balance at December 31, 2013	8,660		1,723	7,100	17,483
Accumulated amortization:
Balance at January 1, 2012	1,972		732		2,704
Charge for the year	354		136		490
Foreign currency translation adjustment	(78	)	39		(39	)
Balance at December 31, 2012	2,248		907		3,155
Charge for the year	311		137		448
Foreign currency translation adjustment	(291	)	19		(272	)
Balance at December 31, 2013	2,268		1,063		3,331
Net book value:
December 31, 2011	11,488		877	7,100	19,465
December 31, 2012	10,723		785	7,100	18,608
December 31, 2013	6,392		660	7,100	14,152