Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.

Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.

Income Taxes - Income Tax Expense (Benefit) (Detail) (USD $)	3 Months Ended		6 Months Ended		12 Months Ended
	Jan. 31, 2014	Jan. 31, 2013	Jan. 31, 2014	Jan. 31, 2013	Jul. 31, 2013	Jul. 31, 2012
Current
Federal					$ 0	$ 0
State			14,000	7,000	20,000	20,000
Current Total					20,000	20,000
Deferred
Federal					0	0
State					0	0
Deferred Income Tax Expense (Benefit)					0	0
Income tax expense	(21,000)	0	(14,000)	7,000	20,000	20,000
Cortelco Systems Holding Corp [Member]
Current
Federal					155,000	270,000
State					30,000	50,000
Current Total					185,000	320,000
Deferred
Federal					17,000	(1,000)
State					3,000	0
Deferred Income Tax Expense (Benefit)			(153,000)	0	20,000	(1,000)
Income tax expense			$ (137,000)	$ 244,000	$ 205,000	$ 319,000