Geographical Data (Detail) - USD ($) $ in Thousands		3 Months Ended
		Sep. 30, 2015	Sep. 30, 2014	Jun. 30, 2015
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Net Sales	[1]	$ 18,149	$ 17,336
Total Identifiable Assets		63,416		$ 65,037
Domestic [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	[1]	17,557	16,572
Foreign [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	[1]	592	$ 764
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Identifiable Assets		49,217		50,998
Dominican Republic [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Identifiable Assets	[2]	$ 14,199		$ 14,039

[1] All of the Company's sales originate in the United States and are shipped primarily from the Company's facilities in the United States. There were no sales into any one foreign country in excess of 10% of total Net Sales.

[2] Consists primarily of inventories (September 30, 2015 = $10,735, June 30, 2015 = $10,546) and fixed assets (September 30, 2015 = $3,301, June 30, 2015 = $3,347) located at the Company's principal manufacturing facility in the Dominican Republic.