Condensed Consolidated Statement Of Stockholders' Equity (USD $) In Thousands, except Share data	Common Stock [Member]	Capital In Excess Of Par Value [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss [Member]	Comprehensive Income/(Loss) [Member]	Total
BALANCE at Jun. 30, 2011	$ 9	$ 7,065	$ 82,640	$ (2,877)		$ 86,837
BALANCE, Shares at Jun. 30, 2011	8,612,590
Exercise/Issuance of:
Stock options, shares	32,500
Stock options		611				611
Tax benefit from exercise/issuance of:
Stock options		61				61
Employee share-based compensation:
Stock options		906				906
Nonvested stock awards		121				121
Net Income			2,263		2,263	2,263
Change in unrealized gain on investments (net of tax)				(16)	(16)	(16)
Change in interest rate swap unrealized loss (net of tax)				(362)	(362)	(362)
Comprehensive income					1,885
BALANCE at Sep. 30, 2011	$ 9	$ 8,764	$ 84,903	$ (3,255)		$ 90,421
BALANCE, Shares at Sep. 30, 2011	8,645,090