Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands	3 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Operating activities:
Net income	$ 6,770	$ 3,813
Depreciation and amortization	4,989	5,607
Compensation expense related to share-based awards	253	231
Provision (benefit) for deferred income taxes	(44)	(6)
(Gain) loss on disposal of property, plant and equipment	(45)	56
Other	67	(93)
Accounts receivable	393	621
Inventories	642	(4,478)
Prepaid and other current assets	(962)	(3,001)
Other assets	37	227
Customer deposits	(4,907)	(1,494)
Accounts payable	(3,897)	(941)
Accrued expenses	3,389	(360)
Other liabilities	(433)	(1,063)
Net cash provided by (used in) operating activities	6,252	(881)
Investing activities:
Proceeds from the disposal of property, plant & equipment	70	57
Change in restricted cash and investments	996	989
Capital expenditures	(3,375)	(1,504)
Purchases of marketable securities	(261)	(613)
Sales of marketable securities	1,965
Other	252	18
Net cash provided by (used in) investing activities	(353)	(1,053)
Financing activities:
Payments on long-term debt	(2,190)	(2,296)
Payment of cash dividends	(2,017)	(1,438)
Purchases and other retirements of company stock	(847)	(5,377)
Net cash provided by (used in) financing activities	(5,054)	(9,111)
Effect of exchange rate changes on cash	12	(79)
Net increase (decrease) in cash & cash equivalents	857	(11,124)
Cash & cash equivalents at beginning of period	78,519	73,852
Cash & cash equivalents at end of period	$ 79,376	$ 62,728