Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Jun. 30, 2012
Current assets:
Cash and cash equivalents	$ 30,568	$ 115,964
Accounts receivable, net of allowance for doubtful accounts of $5 at September 30, 2012 and June 30, 2012	40,503	38,532
Unbilled receivables and cost in excess of billings	10,959	10,918
Inventory	40,438	25,845
Deferred income taxes	12,258	7,653
Prepaid income taxes	2,307	2,585
Prepaid expenses and other current assets	6,253	6,206
Total current assets	143,286	207,703
Restricted cash	3,546	3,281
Property and equipment, net	19,738	15,929
Goodwill	177,517	132,621
Acquired intangible assets, net	41,795	25,083
Other non-current assets	1,098	989
Total assets	386,980	385,606
Current liabilities:
Accounts payable	10,888	9,002
Accrued expenses	12,673	9,895
Accrued compensation	8,341	13,190
Deferred revenues and customer advances	4,602	4,855
Total current liabilities	36,504	36,942
Deferred gain on sale-leaseback	4,110	4,399
Deferred income taxes	13,537	7,197
Income taxes payable	2,597	2,597
Other non-current liabilities	1,678	1,367
Total liabilities	58,426	52,502
Commitments and contingencies (Note I)
Shareholders' equity:
Preferred stock, $.01 par value; 1,000,000 shares authorized; no shares issued or outstanding
Common stock, $.01 par value; 85,000,000 shares authorized; 30,037,656 and 29,729,065 shares issued and outstanding at September 30, 2012 and June 30, 2012, respectively	300	297
Additional paid-in capital	225,384	222,769
Retained earnings	101,532	108,732
Accumulated other comprehensive income	1,338	1,306
Total shareholders' equity	328,554	333,104
Total liabilities and shareholders' equity	$ 386,980	$ 385,606