Statements of Operations (Parenthetical)	3 Months Ended	6 Months Ended
Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Statements of Operations
Reverse stock split ratio (as a percent)	350	350	350	350

Represents the ratio of reduction in the number of shares during the period as a result of a reverse stock split.

No definition available.

Name:	rmch_StockholdersEquityReverseStockSplitsConversionRatio
Namespace Prefix:	rmch_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration