Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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+ Details

- Definition

Loss recognized during the period that results from the write-down of goodwill after comparing the implied fair value of reporting unit goodwill with the carrying amount of that goodwill. Goodwill is assessed at least annually for impairment.

+ References

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+ Details

Goodwill and Other Intangible Assets (Goodwill) (Details) (USD $)	12 Months Ended			3 Months Ended		3 Months Ended		3 Months Ended
	Dec. 31, 2012	Dec. 31, 2013	Nov. 03, 2010	Dec. 31, 2012 Developed Technology Rights [Member]	Nov. 03, 2010 Developed Technology Rights [Member]	Dec. 31, 2012 Database Rights [Member]	Nov. 03, 2010 Database Rights [Member]	Dec. 31, 2012 Trade Names [Member]	Nov. 03, 2010 Trade Names [Member]
Goodwill [Line Items]
Goodwill, Impairment Loss	$ 16,400,000
Goodwill	2,523,000	2,523,000
Intangible Assets, Net (Excluding Goodwill)			8,400,000		4,100,000		2,200,000		2,100,000
Impairment of Intangible Assets, Finite-lived	$ 4,400,000			$ 2,600,000		$ 1,700,000		$ 2,100,000