XML 34 R18.htm IDEA: XBRL DOCUMENT v3.19.1
INTANGIBLE ASSETS
 12 Months Ended
Dec. 31, 2018
Goodwill and Intangible Assets Disclosure [Abstract]  
Intangible Assets
INTANGIBLE ASSETS
The following is a summary of changes in intangible assets related to favorable sales contracts acquired in business combinations for the years ended December 31, 2018 and December 31, 2017:
 
December 31,
 
December 31,
Sales Contracts
2018
 
2017
Cost
 
 
 
Balance at beginning of period
$
10,599

 
$
15,034

Sales contracts fulfilled
(10,599
)
 
(4,435
)
Balance, end of period
—

 
10,599

Accumulated amortization, beginning of period
8,097

 
9,235

Amortization of sales contracts
2,502

 
3,297

Sales contracts fulfilled
(10,599
)
 
(4,435
)
Accumulated amortization, end of period
—

 
8,097

Net book value
$
—

 
$
2,502



The sales contracts when acquired were recorded at their acquisition date fair value, which are the incremental cash flows available to the Company arising from above-market pricing of the contracts.