Receivable from and Payable to Brokers, Dealers and Clearing Organizations (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Receivable from brokers, dealers and clearing organizations consists of:
Securities borrowed	$ 103,148	$ 108,144
Receivable from brokers	22,521	20,140
Securities failed to deliver	14,898	7,021
Clearing organizations	25,604	28,777
Other	1,760	2,411
Receivables from broker, dealers and clearing organizations	167,931	166,493
Payable to brokers, dealers and clearing organizations consists of:
Securities loaned	247,714	146,815
Due to Correspondent Brokers	8,667	158
Securities failed to receive	30,570	27,799
Other	131,768	114,435
Payable to brokers, dealers and clearing organizations	$ 418,719	$ 289,207

Amount payable to other broker-dealer and clearing organization, including, but not limited to, security failed-to-receive, deposit received for security loaned, open transaction, and floor-brokerage payable.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher SEC
-Name Rule 15c3-1
-Number 240
-Section 15c3-1

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

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 210
-Section S99
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-Paragraph 3
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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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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
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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 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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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 310
-URI http://asc.fasb.org/subtopic&trid=2176284

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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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