Benefit Plans (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Change in benefit obligation
Benefit obligation at beginning of year	$ 19,571	$ 16,473
Service cost	0	29	$ 88
Interest cost	0	225	687
Benefits paid	(19,575)	(42)
Amortization of net gain/loss and prior service cost	0	145
Actuarial loss, net	0	0
Settlement loss	4	5,260
Amounts reclassified from accumulated other comprehensive loss arising from settlement on defined benefit pension plan	0	(2,519)
Benefit obligation at end of year	0	19,571	$ 16,473
Amounts recognized in the Consolidated Balance Sheets
Net liabilities included in other liabilities	0	(19,571)
Amounts recognized in accumulated other comprehensive income (loss)	(1,401)	(1,569)
Accumulated Other Comprehensive Income (Loss) [Member]
Amounts recognized in the Consolidated Balance Sheets
Amounts recognized in accumulated other comprehensive income (loss)	$ 0	$ 0