1. UNAUDITED INTERIM FINANCIAL STATEMENTS: Recent Accounting Pronouncement (Policies)	3 Months Ended
Mar. 31, 2018
Policies
Recent Accounting Pronouncement	Recent Accounting Pronouncement In May 2014, the Financial Accounting Standards Board (FASB) issued Accounting Standards Update No. 2014-09 (Topic 606) “Revenue from Contracts with Customers.” Topic 606 supersedes the revenue recognition requirements in Accounting Standards Codification Topic 605, “revenue Recognition”, and requires entities to recognize revenue when they transfer control of promised goods or services to customers in an amount that reflects the consideration to which the entity expects to be entitled to in exchange for those goods or services. We adopted Topic 606 as of January 1, 2018. The adoption of Topic 606 did not have any impact to our consolidated financial statements, including the presentation of revenues in our Consolidated Statements of Income.

1. UNAUDITED INTERIM FINANCIAL STATEMENTS: Recent Accounting Pronouncement (Policies)

3 Months Ended

Mar. 31, 2018

In May 2014, the Financial Accounting Standards Board (FASB) issued Accounting Standards Update No. 2014-09 (Topic 606) “Revenue from Contracts with Customers.” Topic 606 supersedes the revenue recognition requirements in Accounting Standards Codification Topic 605, “revenue Recognition”, and requires entities to recognize revenue when they transfer control of promised goods or services to customers in an amount that reflects the consideration to which the entity expects to be entitled to in exchange for those goods or services. We adopted Topic 606 as of January 1, 2018. The adoption of Topic 606 did not have any impact to our consolidated financial statements, including the presentation of revenues in our Consolidated Statements of Income.