Taxes on Income - Additional Information (Detail) (USD $)	3 Months Ended	6 Months Ended	3 Months Ended
	Mar. 31, 2014	Jun. 30, 2014	Mar. 31, 2014 SASCO [Member]	Dec. 31, 2013 SASCO [Member]	Mar. 31, 2014 SASCO [Member] Eliminated [Member]
Income Tax Examination [Line Items]
Deferred tax asset				$ 4,900,000
Deferred tax liabilities				1,800,000	1,800,000
Deferred tax asset, valuation allowance			4,900,000
Income tax benefit	(6,700,000)		6,700,000
Unrecognized tax benefits		$ 0
Income tax examination		Federal and state tax returns for the 2010 through 2013 tax years are subject to examination
Income tax examination in process		No federal or state income tax return examinations are currently in process