Geographical Data (Detail) - USD ($) $ in Thousands		12 Months Ended
		Jun. 30, 2015	Jun. 30, 2014
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Net Sales	[1]	$ 77,762	$ 74,382
Total Identifiable Assets		65,037	63,364
Domestic [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	[1]	74,736	70,800
Foreign [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	[1]	3,023	3,582
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Identifiable Assets		50,998	49,529
Dominican Republic [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Total Identifiable Assets	[2]	$ 14,039	$ 13,835

[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 (2015 = $10,546; 2014 = $10,216) and fixed assets (2015 = $3,347; 2014 = $3,457) located at the Company's principal manufacturing facility in the Dominican Republic.