XML 99 R16.htm IDEA: XBRL DOCUMENT
v3.8.0.1

INTANGIBLE ASSETS | 12 Months Ended
--- | ---
Dec. 31, 2017
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, 2017 and December 31, 2016:
| December 31, |  | December 31,
Sales Contracts | 2017 |  | 2016
Cost |  |  |
Balance at beginning of period | $ | 15,034 |  |  | $ | 18,657 |
Sales contracts fulfilled | (4,435 | ) |  | (3,623 | )
Balance, end of period | 10,599 |  |  | 15,034 |
Accumulated amortization, beginning of period | 9,235 |  |  | 9,540 |
Amortization of sales contracts | 3,297 |  |  | 3,318 |
Sales contracts fulfilled | (4,435 | ) |  | (3,623 | )
Accumulated amortization, end of period | 8,097 |  |  | 9,235 |
Net book value | $ | 2,502 |  |  | $ | 5,799 |
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. Amortization expense for 2018 will be $2.50 million

X
- References No definition available. + Details
Name: | us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -URI http://asc.fasb.org/topic&trid=2144416 + Details
Name: | us-gaap_IntangibleAssetsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration