Stock Based Compensation - Additional Information (Detail) (USD $) In Thousands, except Share data, unless otherwise specified	1 Months Ended	0 Months Ended			12 Months Ended					0 Months Ended	12 Months Ended					12 Months Ended
	Aug. 31, 2012 Micronetics [Member]	Nov. 07, 2013 2005 Stock Incentive Plan	Jun. 30, 2014 2005 Stock Incentive Plan	Jun. 30, 2014 Stock Option Plan 1997	Jun. 30, 2014 Stock Option Plan 1997 Maximum	Jun. 30, 2014 Stock Option Plan 1997 Minimum	Jun. 30, 2014 Stock Options	Jun. 30, 2013 Stock Options	Jun. 30, 2012 Stock Options	Aug. 08, 2012 Stock Options Micronetics [Member]	Jun. 30, 2014 Stock Options 2005 Stock Incentive Plan	Jun. 30, 2014 Restricted Stock	Jun. 30, 2013 Restricted Stock	Jun. 30, 2012 Restricted Stock	Jun. 30, 2014 Restricted Stock Stock Option Plan 1997	Jun. 30, 2014 1997 Employee Stock Purchase Plan	Jun. 30, 2013 1997 Employee Stock Purchase Plan	Jun. 30, 2012 1997 Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized for issuance under stock incentive plan			8,018,000	8,650,000											100,000	1,400,000
Increase in share authorized under stock incentive plan		254,000
Exercise price of stock option, percentage			100.00%	100.00%
Term of awards											7 years
Shares available for future grant			1,380,000													164,000
Term of stock option					10 years
Options, vesting period					4 years	0 days
Purchase price as a percentage of the lesser of the market value of such shares at either the beginning or the end of each nine-month offering period																85.00%
Percentage of employee compensation that may be uses to purchase common stock through payroll deductions, maximum																10.00%
Number of share options granted							0	271,000	0	271,000						92,000	104,000	104,000
Intrinsic value of the options exercised							$ 578	$ 233	$ 534
Unrecognized compensation cost related to non-vested options granted							118	354
Unrecognized compensation, period of recognition							10 months 28 days	1 year 7 months 28 days				2 years 4 months 24 days	2 years 7 months 6 days
Restricted stock granted	70,000											952,000	1,327,000
Total fair value of restricted stock awards vested												6,543	4,488	5,848
Unrecognized compensation cost related to non-vested restricted stock												$ 12,768	$ 11,588