Partnership Equity (Details) (USD $)	3 Months Ended				12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Number of units of limited partner interest purchased
Limited Partner Equity			$ 0	$ 0
Number of units of limited partner interest purchased					1.423
Number of Units
Managing general partner units	48.620	48.620
Limited partner units	923.784	923.784
Total	972.404	972.404
Net income (loss)
Managing general partner units	(18,157)	12,870
Limited partner units		45,937
Net income (loss)	$ (18,157)	$ 58,807
Net income (loss) per unit
Managing general partner units (in dollars per unit)	$ (373.45)	$ 264.71
Limited partner units (in dollars per unit)		$ 49.73