Stockholders' equity: (Tables)

12 Months Ended

Jun. 30, 2013

Stockholders' equity:

Schedule of activity for stock options

	Weighted-average		Weighted-average	Aggregate
		exercise price per		remaining contractual	intrinsic
	Number of shares	share		term (years)	value
Outstanding, June 30, 2013	288,667	$	1.20	2.25
Options granted	—	—
Options exercised	—	—
Options forfeited/expired	—	—
Outstanding, June 30, 2013	288,667	1.20		2.25	$	—
Exercisable, June 30, 2013	288,667	$	1.20	2.25	$	—

Schedule of information related to stock option plan

Information related to the Plan during fiscal June 30, 2013 is as follows:

Intrinsic value of options exercised	$	—
Weighted-average fair value of options granted	$	100,997

Schedule of stock-based compensation

	Fiscal Year Ended June 30,
	2013		2012		2011
Officer and employee restricted stock grants:
Pretax compensation expense	$	—	$	—	$	—
Tax benefit	$	—	$	—	$	—
Restricted stock expense, net of tax	$	—	$	—	$	—
Director stock grants:
Pretax compensation expense	$	34,438	$	236,000	$	542,619
Tax benefit	$	—	$	—	$	—
Director stock grants expense, net of tax	$	34,438	$	236,000	$	542,619
Stock options:
Pretax compensation expense	$	17,366	$	52,100	$	31,531
Tax benefit	$	—	$	—	$	—
Stock option expense, net of tax	$	17,366	$	52,100	$	31,531
Total stock-based compensation:
Pretax compensation expense	$	51,804	$	288,100	$	574,150
Tax benefit	$	—	$	—	$	—
Total share based compensation expense, net of tax	$	51,804	$	288,100	$	574,150