The amount of expense recognized from issuing cash and stock awards to the employees and non-employees.

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Represents the amount reserved for probable settlement with the SEC during the period.

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No definition available.

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Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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The amount of expense provided in the period for legal costs incurred on or before the balance sheet date pertaining to resolved, pending or threatened litigation, including arbitration and mediation proceedings.

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-Publisher FASB
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Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

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No definition available.

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The cash inflow from the amounts received by the insured under the terms of an insurance contract settlement. This element pertains only to insurance proceeds related to operating activities. It excludes insurance settlements classified as investing cash flows, for example, insurance settlements related to fixed assets.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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-Paragraph 16
-Subparagraph (c)
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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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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).

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Segment Reporting - Financial Information (Details) $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended
	Jun. 30, 2016 USD ($)	Jun. 30, 2017 USD ($)	Jun. 30, 2016 USD ($)	Jun. 30, 2017 USD ($) segment	Jun. 30, 2016 USD ($)	Dec. 31, 2016 USD ($)
Segment reporting
Number of operating segments \| segment				4
Total Revenues		$ 121,581	$ 120,610	$ 242,416	$ 245,278
(Loss) income before income tax (benefit) expense		5,087	(9,658)	8,898	(13,296)
Identifiable assets	$ 1,106,216	956,676	1,106,216	956,676	1,106,216	$ 775,285
Restructuring charge			4,355		4,355
Settlement agreement for termination of Former CEO
Segment reporting
Reserve for probable settlement			2,300		4,800
Legal Fees			2,400		2,700
Chief Executive Officer
Segment reporting
Cash and stock awards			500		3,300
Loss of Profits Due to Outage of Outsourced Primary Data Centre
Segment reporting
Proceeds from insurer to settle claims	2,400
Reduction in trading and sales organizations and closing matched-book securities operations
Segment reporting
Restructuring charge			4,400
U.S. Operations
Segment reporting
Total Revenues		52,763	58,574	106,156	124,903
(Loss) income before income tax (benefit) expense		(5,030)	(2,874)	(11,634)	(769)
Identifiable assets	504,998	456,071	504,998	456,071	504,998
Canadian Operations
Segment reporting
Total Revenues		15,984	15,790	32,466	31,886
(Loss) income before income tax (benefit) expense		3,131	2,782	6,629	6,120
Identifiable assets	99,036	108,698	99,036	108,698	99,036
European Operations
Segment reporting
Total Revenues		38,739	32,203	75,451	63,342
(Loss) income before income tax (benefit) expense		10,827	6,284	22,028	11,963
Identifiable assets	429,986	339,337	429,986	339,337	429,986
Asia Pacific Operations
Segment reporting
Total Revenues		13,720	11,280	27,663	22,037
(Loss) income before income tax (benefit) expense		1,535	(93)	3,380	(693)
Identifiable assets	$ 72,196	52,570	72,196	52,570	72,196
Corporate Activity [Member]
Segment reporting
Total Revenues		375	2,763	680	3,110
(Loss) income before income tax (benefit) expense		(5,376)	(15,757)	(11,505)	(29,917)
Corporate
Segment reporting
Total Revenues		$ 375	$ 2,763	$ 680	$ 3,110