(Loss)/Earnings Per Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2013		Jun. 30, 2012		Jun. 30, 2013		Jun. 30, 2012
Basic
Net(loss)/income attributable to equity shareholders - Loss/(income)	$ (385)		$ 429		$ (714)		$ 1,310
Net(loss)/income attributable to equity shareholders - Number of Shares	30,025		29,918		30,024		29,909
Net(loss)/income attributable to equity shareholders, Per share Amount (in dollars per share)	$ (0.01)		$ 0.02		$ (0.02)		$ 0.05
Effect of dilutive securities
Dilutive stock options/restricted shares - Number of Shares	0	[1]	1,411	[1]	0	[1]	808	[1]
Diluted
Net income attributable to equity shareholders plus assumed conversion - Loss/(income)	$ (385)		$ 429		$ (714)		$ 1,310
Net income attributable to equity shareholders plus assumed conversion - Number of shares	30,025		31,329		30,024		30,717
Net income attributable to equity shareholders plus assumed conversion - Per Share Amount (in dollars per share)	$ (0.01)		$ 0.02		$ (0.02)		$ 0.05

[1] For the three-month and six-month periods ended June 30, 2013, there were no differences in diluted loss per share from basic loss per share as the assumed exercise of common stock equivalents would have an anti-dilutive effect due to losses.