Partners' Capital (Tables)
 12 Months Ended
Dec. 31, 2014
Equity [Abstract]  
Schedule for number of units outstanding
The numbers of units outstanding were as follows (in thousands):
 
December 31,
 
2014
 
2013
 
2012
Series A convertible preferred units
5,745

 
5,279

 
—

Series B convertible units
1,255

 
—

 
—

Limited Partner common units
22,670

 
7,414

 
4,639

Limited Partner subordinated units
—

 
—

 
4,526

General Partner units
392

 
185

 
185



Distributions

We made cash distributions as follows (in thousands):
 
Year Ended December 31,
 
2014
 
2013
 
2012
Series A convertible preferred units
2,658

 
2,375

 
—

Limited Partner common units
22,656

 
8,207

 
7,919

Limited Partner subordinated units
—

 
5,073

 
7,830

General Partner units
333

 
284

 
321

General Partners' incentive distribution rights
2,362

 
181

 
—

 
$
28,009

 
$
16,120

 
$
16,070


At December 31, 2014, we have accrued $3.2 million for the paid-in-kind Series A Units. The distributions will be made in the first quarter of 2015. During the year ended December 31, 2014, we issued 555 thousand Series A PIK Units and 86 thousand Series B PIK Units.
The numbers of units outstanding were as follows (in thousands):
 
December 31,
 
2014
 
2013
 
2012
Series A convertible preferred units
5,745

 
5,279

 
—

Series B convertible units
1,255

 
—

 
—

Limited Partner common units
22,670

 
7,414

 
4,639

Limited Partner subordinated units
—

 
—

 
4,526

General Partner units
392

 
185

 
185