Business Combination - Schedule of Assets Acquired and Obligations Assumed (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014
Business Acquisition [Line Items]
Goodwill	$ 8,966
Mainstreet Commerce LC [Member]
Business Acquisition [Line Items]
Cash	261
Accounts receivable	511
Goodwill	8,966
Other assets / liabilities, net	(151)
Total purchase price	12,397
Mainstreet Commerce LC [Member] \| Developed Technology [Member]
Business Acquisition [Line Items]
Finite lived intangible assets	2,500
Mainstreet Commerce LC [Member] \| Customer Relationships [Member]
Business Acquisition [Line Items]
Finite lived intangible assets	300
Mainstreet Commerce LC [Member] \| Trademarks [Member]
Business Acquisition [Line Items]
Finite lived intangible assets	$ 10

Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Other Assets Liabilities Net

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- Definition

Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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- Definition

Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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- Definition

The amount of identifiable intangible assets recognized as of the acquisition date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (c)

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- Definition

Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 1

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