CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Cash provided by operating activities:
Net income including noncontrolling interests	$ 6,501	$ 3,326
Adjustments to reconcile net income to cash provided by operating activities from continuing operations:
Depreciation and amortization	2,928	2,783
Deferred income taxes	1,586	(939)
Provision for doubtful accounts	32	(110)
Compensation cost related to share-based payment arrangements	2,821	2,756
Other	(36)	132
Changes in operating accounts:
Receivables	525	2,890
Inventories	(1,047)	(1,906)
Prepaid expenses, prepaid taxes and other current assets	589	(3,012)
Net billings in excess of revenue recognized on uncompleted contracts	(3,405)	(2,994)
Accounts payable, accrued expenses and taxes payable	3,733	(1,391)
Net cash provided by operating activities from continuing operations	14,227	1,535
Cash used for investing activities:
Additions to property, plant and equipment	(5,430)	(3,510)
Additions to intangibles	(123)	(76)
Investments and acquisitions		(3,155)
Proceeds from the sale and maturity of marketable securities	108	88
Net cash used for investing activities	(5,445)	(6,653)
Cash used for financing activities:
Dividend payments to noncontrolling interest	(458)	(1,742)
Employee stock purchase	56	15
Repurchase of restricted stock	(1,748)	(1,078)
Exercise of employee stock options	255	868
Net cash used for financing activities	(1,895)	(1,937)
Effect of exchange rate changes on cash and cash equivalents	498	349
Net increase (decrease) in cash and cash equivalents	7,385	(6,706)
Cash and cash equivalents, beginning of period	83,056	84,053
Cash and cash equivalents, end of period	90,441	77,347
Supplemental cash flow information:
Cash paid for income taxes	978	4,140
Purchases of property, plant and equipment included in accounts payable	$ 85	$ 132