9. Related Party Transactions	6 Months Ended
Jun. 30, 2018
Related Party Transactions [Abstract]
9. Related Party Transactions	The Company earned revenue and incurred expenses of $2,483,000 and $382,000, respectively, from StockCross for the three months ended June 30, 2018. The Company earned revenue and incurred expenses of $5,778,000 and $964,000, respectively, from StockCross for the six months ended June 30, 2018. As of June 30, 2018, the Company is owed a receivable from StockCross of $862,000 and owes StockCross $329,000 for the financing of securities.

The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-URI http://asc.fasb.org/topic&trid=2122745

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