Earnings per Share Data (Tables)

9 Months Ended

Sep. 30, 2015

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

The following table sets forth the weighted-average shares used in calculating the earnings per share for the three and nine month periods ended September 30, 2015 and 2014.

	Three Months Ended   September 30,		Nine Months Ended   September 30,
	2015	2014	2015	2014
Basic weighted-average shares	23,167,000	22,835,000	23,079,000	22,764,000
Conversion of unsecured loan notes	—	7,000	—	—
Unexercised options and unvested RSUs	—	374,000	—	—
Diluted weighted-average shares	23,167,000	23,216,000	23,079,000	22,764,000