Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012
Current assets:
Cash and cash equivalents	$ 39,126	$ 115,964
Accounts receivable, net of allowance for doubtful accounts of $33 and $5 at June 30, 2013 and 2012, respectively	30,498	38,532
Unbilled receivables and cost in excess of billings	17,743	10,918
Inventory	37,432	25,845
Deferred income taxes	11,672	7,653
Prepaid income taxes	2,369	2,585
Prepaid expenses and other current assets	7,461	6,206
Total current assets	146,301	207,703
Restricted cash	546	3,281
Property and equipment, net	15,019	15,929
Goodwill	176,521	132,621
Acquired intangible assets, net	34,866	25,083
Other non-current assets	1,178	989
Total assets	374,431	385,606
Current liabilities:
Accounts payable	4,813	9,002
Accrued expenses	7,999	9,895
Accrued compensation	12,218	13,190
Deferred revenues and customer advances	5,788	4,855
Total current liabilities	30,818	36,942
Deferred gain on sale-leaseback	3,242	4,399
Deferred income taxes	7,721	7,197
Income taxes payable	2,880	2,597
Other non-current liabilities	1,269	1,367
Total liabilities	45,930	52,502
Commitments and contingencies (Note I)
Shareholders' equity:
Preferred stock, $0.01 par value; 1,000,000 shares authorized; no shares issued or outstanding	0	0
Common stock, $0.01 par value; 85,000,000 shares authorized; 30,381,254 and 29,729,065 shares issued and outstanding at June 30, 2013 and 2012 respectively	304	297
Additional paid-in capital	231,711	222,769
Retained earnings	95,524	108,732
Accumulated other comprehensive income	962	1,306
Total shareholders' equity	328,501	333,104
Total liabilities and shareholders' equity	$ 374,431	$ 385,606