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.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=109250915&loc=d3e13531-108611

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 21
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109250915&loc=d3e13537-108611

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592

Name:	us-gaap_ConcentrationRiskPercentage1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Concentration Of Credit Risk And Economic Dependence (Major Customers) (Details) - USD ($)	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Dec. 31, 2017
Concentration Risk [Line Items]
Gross Accounts Receivable	$ 2,871,902		$ 4,561,782
Customer A [Member]
Concentration Risk [Line Items]
Gross Accounts Receivable	2,000,376		2,259,769
Customer B [Member]
Concentration Risk [Line Items]
Gross Accounts Receivable	851,905		2,268,426
Major Customers [Member]
Concentration Risk [Line Items]
Gross Accounts Receivable	$ 2,852,281		$ 4,528,195
Gross Revenue [Member] \| Customer A [Member]
Concentration Risk [Line Items]
Concentration risk percentage	71.00%	51.00%
Gross Revenue [Member] \| Customer B [Member]
Concentration Risk [Line Items]
Concentration risk percentage	26.00%	48.00%
Gross Revenue [Member] \| Major Customers [Member]
Concentration Risk [Line Items]
Concentration risk percentage	97.00%	99.00%