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Summary of Significant Accounting Policies (Details 1) (Customer A [Member])	3 Months Ended		6 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011
Customer A [Member]
Percentage Of Customer Revenue Concentartion	23.00%	21.00%	16.00%	13.00%

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- Definition

The Percentage of Accounts receivable Concentartion during the period.

+ References

No definition available.

+ Details

Name:	dysc_PercentageOfCustomerRevenueConcentartion
Namespace Prefix:	dysc_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration