Segment Information (Details) - USD ($)	12 Months Ended
Dec. 31, 2017	Dec. 31, 2016
Total revenue	$ 31,144,100	$ 32,164,116
Operating Segments [Member] \| United States [Member]
Total revenue	18,038,638	19,420,815
Operating Segments [Member] \| International [Member]
Total revenue	$ 13,105,462	$ 12,743,301

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

Name:	us-gaap_Revenues
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration