Net Income Per Unit (Tables)

12 Months Ended

Dec. 31, 2013

Net Income Per Unit [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

The calculation of net income per unit is as follows (in thousands, except per unit amounts):

Limited partners' interest in net income subsequent to initial public offering	$	8,528
Net income per limited partner unit:
Common - basic	$	0.19
Common - diluted	0.19
Subordinated - basic and diluted	0.19
Weighted average limited partner units outstanding:
Common - basic	22,811
Common - diluted	22,813
Subordinated - basic and diluted	22,811