Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Income Taxes [Abstract]
Net deferred tax asset, current	$ 2,760		$ 6,300
Net deferred tax asset, noncurrent	17,487		$ 15,967
Accrued income taxes	11,500
Accrued income taxes, current	4,400
Non-current tax liabilities	7,100
Income taxes paid	6,665	$ 5,178
Accrued income taxes, current judgment	$ 2,700