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Summary of Significant Accounting Policies:Trade Accounts Receivables and Allowance for Doubtful Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Trade Accounts Receivables and Allowance for Doubtful Accounts
Trade receivables, allowances	$ 945	$ 1,459
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Top Ten Customers [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	35.00%
Accounts Receivable [Member] | Credit Concentration Risk [Member] | Customer One [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	12.00%	11.00%
Accounts Receivable [Member] | Credit Concentration Risk [Member] | Customer Two [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	15.00%	12.00%

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A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
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