Related Party Transactions - Additional Information (Detail) (USD $)	1 Months Ended							3 Months Ended		3 Months Ended			1 Months Ended
	Feb. 28, 2011	Jan. 31, 2011	Jun. 30, 2010	Jun. 30, 2014	Aug. 31, 2012	Mar. 02, 2010	Jul. 09, 2014 Grande Subsequent Event	Jun. 30, 2013 Amount owed from Emerson to Brighton Marketing Limited	Mar. 31, 2014 Amount owed from Emerson to Brighton Marketing Limited	Jun. 30, 2013 Mr. Eduard Will, a director of Emerson	Jun. 30, 2013 Vigers Appraisal & Consulting Ltd	Jun. 30, 2013 Grande Properties Management Limited	Jul. 03, 2013 Lafe Strategic Services Limited	Apr. 01, 2013 Lafe Strategic Services Limited
Related Party Transaction [Line Items]
Grande's (Provisional Liquidator Appointed) Ownership Interest in Emerson number of shares							15,243,283
Grande's (Provisional Liquidator Appointed) Ownership Interest Percentage							56.20%
Service charge from related party								$ 1,000				$ 4,000
Amount owed to related party								0	0	0		0
Security deposit returned													6,000
Amount receivable from related party											0			0
Consulting fees paid to related party										29,000
Extraordinary dividend declared						$ 1.10
Company's assertion as to the percent of the dividend that is taxable to the recipient						4.90%
Internal Revenue Service's assertion as to the percent of the dividend that is taxable to the recipient, which the company is refuting					100.00%
Reimbursement of legal fees			42,000
Agreement transaction fees			33,000
Waive of legal charges		5,000
Receipts from related party for amount owned	70,000
Estimated additional taxes, penalties and interest				4,700,000
Amount invoiced to related party											$ 1,000