Acquisitions (Details Textual) - USD ($)	Feb. 08, 2016	Jan. 13, 2016
AC2 Solutions, Inc.
Business Acquisition [Line Items]
Percentage of outstanding shares acquired		100.00%
Business acquisition, purchase price		$ 12,300,000
Business acquisition, cash paid		$ 12,000,000
Business acquisition, shares issued		40,456
Business acquisition, shares issued, value		$ 344,000
Restricted common stock issued expiration period		2 years
Issuance of restricted stock , shares		505,700
Professional fees		$ 188,000
Deferred tax benefit		$ 2,700,000
AC2 Solutions, Inc. \| Minimum
Business Acquisition [Line Items]
Fair value of intangible assets discount rates		20.00%
AC2 Solutions, Inc. \| Maximum
Business Acquisition [Line Items]
Fair value of intangible assets discount rates		25.00%
Attensity, Inc
Business Acquisition [Line Items]
Business acquisition, cash paid	$ 6,600,000
Professional fees	$ 27,000
Attensity, Inc \| Minimum
Business Acquisition [Line Items]
Fair value of intangible assets discount rates	25.00%
Attensity, Inc \| Maximum
Business Acquisition [Line Items]
Fair value of intangible assets discount rates	30.00%

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Value of equity interests (such as common shares, preferred shares, or partnership interest) issued or issuable to acquire the entity.

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Number of shares of equity interests issued or issuable to acquire entity.

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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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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.

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Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer.

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Number of shares issued during the period related to Restricted Stock Awards, net of any shares forfeited.

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