Income Taxes (Reconciliation of the Statutory Federal Tax Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Income Tax Expense (Benefit)	$ (134)	$ 2,590	$ 3,251
PHL [Member]
Statutory federal expense (benefit)	(618)	1,367	2,561
State income tax expense (benefit), net of federal tax (benefit) expense	(110)	111	457
Other	270	181	0
Income Tax Expense (Benefit)	$ (458)	$ 1,659	$ 3,018