For an unclassified balance sheet, amount of receivables arising from transactions with related parties.

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The aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due within one year (or one business cycle).

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Revenue, comprised of base and incentive revenue derived from the management of joint ventures, managing third-party properties, or another entity's operations.

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The amount of cash paid for commissions during the current period.

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Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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Related Party Transactions (Detail) (USD $)	12 Months Ended			10 Months Ended	3 Months Ended	9 Months Ended	1 Months Ended
Related Party Transactions (Detail) (USD $)	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Jul. 31, 2012	Dec. 31, 2014	Sep. 30, 2014	Oct. 31, 2013
Percentage Owned By Steel Partners \| Steel Excel
Related Party Transaction [Line Items]
Ownership	58.00%				58.00%
SP Corporate Services LLC
Related Party Transaction [Line Items]
Expenses from transactions with related party	$ 9,100,000	$ 4,400,000	$ 2,700,000
SP Corporate Services LLC \| Monthly Fees for Financial Management and Administrative Services
Related Party Transaction [Line Items]
Expenses from transactions with related party				35,000
SP Corporate Services LLC \| Monthly Expanded Services
Related Party Transaction [Line Items]
Expenses from transactions with related party		300,000			679,000	667,000
SPH GP
Related Party Transaction [Line Items]
Accounts receivable owed by related parties	300,000	300,000			300,000
Mutual Securities, Inc. [Member]
Related Party Transaction [Line Items]
Commissions	300,000	200,000	100,000
iGo
Related Party Transaction [Line Items]
Management fees revenue							400,000
Web Bank \| Interest Income
Related Party Transaction [Line Items]
Revenue from related parties	100,000	100,000
Web Bank \| Short-term deposits
Related Party Transaction [Line Items]
Due from related parties, current	$ 12,300,000	$ 15,200,000			$ 12,300,000