Share-Based Payments (Narrative) (Details)	12 Months Ended
	Dec. 31, 2015 USD ($) yr shares
Share-based Payments 1 | shares	1,734,429
Share-based Payments 2 | shares	2,191,487
Share-based Payments 3 | shares	4,000,000
Share-based Payments 4 | shares	1,997,964
Share-based Payments 5	$ 1.28
Share-based Payments 6	1.70
Share-based Payments 7	6,192
Share-based Payments 8	27,820
Share-based Payments 9	$ 39,000
Share-based Payments 10 | yr	1.6
Share-based Payments 11	$ 341,000
Share-based Payments 12	619,000
Share-based Payments 13	$ 2.20
Share-based Payments 14 | yr	2.39