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Subsequent Events	6 Months Ended
	Jun. 30, 2018
Subsequent Events
Subsequent Events	19. Subsequent Events         On August 2, 2018, CRA announced that its Board of Directors declared a quarterly cash dividend of $0.17 per share of CRA's common stock, payable on September 21, 2018 to shareholders of record as of August 28, 2018.         During the month of July 2018, CRA repaid $7.5 million in the U.S. and £2.5 million in the U.K. on its existing borrowings under its revolving line of credit. After these repayments, $10 million of borrowings remain outstanding in the U.S.         In July 2018, CRA received the GNU final distribution in the amount of $56 thousand in accordance with the asset purchase agreement.

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- Definition

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

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