Business Combinations (Details) (USD $) In Thousands	Jun. 30, 2011	Apr. 29, 2011
Purchase price details
Cash paid	$ 3,279	$ 3,279
Purchase price holdback	125	125
Contingent consideration	800
Total purchase price	$ 4,204

The total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 141
-Paragraph 51
-Subparagraph d

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Namespace Prefix:	us-gaap
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant