Receivable from and Payable to Brokers, Dealers and Clearing Organizations (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Receivable from brokers, dealers and clearing organizations consists of:
Securities borrowed	$ 132,368	$ 154,090
Receivable from brokers	19,298	25,768
Securities failed to deliver	9,442	6,172
Clearing organizations	24,361	26,081
Other	1,646	2,823
Receivables from broker, dealers and clearing organizations	187,115	214,934
Payable to brokers, dealers and clearing organizations consists of:
Securities loaned	180,270	179,875
Due to Correspondent Brokers	1,567	610
Securities failed to receive	17,559	11,523
Other	12,087	29,381
Payable to brokers, dealers and clearing organizations	$ 211,483	$ 221,389

This is the amount of cash advanced as security in return for borrowing securities from another party.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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The amount of cash received as security in return for loaning securities to another party.

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Amount receivable from correspondent broker-dealer.

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Amount payable to correspondent broker-dealer.

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Amount of other payables due to broker-dealers or clearing organizations.

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Amount payable to broker-dealers and clearing organizations, including, but not limited to, securities failed-to-receive, certain deposits received for securities loaned, open transactions, and floor-brokerage payables.

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Amount receivable from broker-dealers and clearing organizations, including, but not limited to, securities failed-to-deliver, certain deposits for securities borrowed, open transactions, good faith and margin deposits, commissions and floor brokerage receivables.

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Amount of right to receive cash and securities on deposit with clearing organizations. Clearing organizations perform post trade processing and trade comparisons among numerous broker-dealers and act as settlement agents between buying and selling broker-dealers.

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Amount receivable as the result of a fail-to-deliver. A fail-to-deliver is a securities sale to another broker-dealer that has not been delivered to buying broker-dealer by the close of business on the settlement date.

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Amount payable as the result of fail-to-receive. A fail-to-receive is a securities purchase from another broker-dealer not received from the selling broker-dealer by the close of business on the settlement date.

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