Long-Term Incentive Plan Units (Narrative) (Details) - USD ($) $ in Thousands		3 Months Ended			9 Months Ended
	Sep. 16, 2015	Sep. 30, 2015	Sep. 30, 2014		Sep. 30, 2015	Sep. 30, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Allocated Share-based Compensation Expense		$ 98	$ 65	[1]	$ 294	$ 191	[1]
Long-Term Incentive Plan Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures		7,425	5,841		7,425	5,841
Non-Manager [Member] | Long-Term Incentive Plan Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures	7,425	7,425	5,841		7,425	5,841

[1] Conformed to current period presentation.