Goodwill and Intangible Assets Amortization Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Total Amortization Expense [Abstract]
Amortization of intangible assets	$ 155	$ 162	$ 466	$ 487
Estimated Amortization Expense [Abstract]
For period 10/01/15-12/31/15	410		410
For year ended 12/31/16	1,389		1,389
For year ended 12/31/17	1,139		1,139
For year ended 12/31/18	1,010		1,010
For year ended 12/31/19	896		896
For year ended 12/31/20	$ 750		$ 750