Earnings per Share (Tables)

9 Months Ended

Sep. 30, 2018

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 months ended September 30, 2018 and 2017.

	Three Months Ended   September 30,		Nine Months Ended   September 30,
	2018	2017	2018	2017
Basic weighted-average shares	24,171,000	24,133,000	24,162,000	23,784,000
Conversion of unsecured loan notes	—	—	—	—
Unexercised options and unvested RSUs	417,000	—	—	—
Diluted weighted-average shares	24,588,000	24,133,000	24,162,000	23,784,000