Summary of Significant Accounting Policies, Concentration of Credit Risk (Details) - Customer Concentration Risk [Member] - Customer	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Revenue [Member]
Revenue by major customers [Abstract]
Number of major customers	1	2
Revenue [Member] \| Customer One [Member]
Revenue by major customers [Abstract]
Percentage contributed by major customers		14.30%
Revenue [Member] \| Customer Two [Member]
Revenue by major customers [Abstract]
Percentage contributed by major customers	27.80%	26.90%
Contract Receivables [Member]
Revenue by major customers [Abstract]
Percentage contributed by major customers		16.80%
Number of major customers	2	1
Contract Receivables [Member] \| Customer One [Member]
Revenue by major customers [Abstract]
Percentage contributed by major customers	10.30%
Contract Receivables [Member] \| Customer Two [Member]
Revenue by major customers [Abstract]
Percentage contributed by major customers	12.60%

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
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
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-URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13531-108611

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
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-Section 50
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-URI http://asc.fasb.org/extlink&oid=118260190&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
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-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592

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