Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Jun. 30, 2013
Current assets:
Cash and cash equivalents	$ 45,710	$ 39,126
Accounts receivable, net of allowance for doubtful accounts of $37 and $33 at March 31, 2014 and June 30, 2013, respectively	33,535	30,498
Unbilled receivables and costs in excess of billings	18,610	17,743
Inventory	35,330	37,432
Deferred income taxes	10,060	11,672
Prepaid income taxes	3,113	2,369
Prepaid expenses and other current assets	4,683	7,461
Total current assets	151,041	146,301
Restricted cash	546	546
Property and equipment, net	15,226	15,019
Goodwill	177,116	176,521
Intangible assets, net	28,954	34,866
Other non-current assets	713	1,178
Total assets	373,596	374,431
Current liabilities:
Accounts payable	10,412	4,813
Accrued expenses	9,440	7,999
Accrued compensation	8,690	12,218
Deferred revenues and customer advances	4,476	5,788
Total current liabilities	33,018	30,818
Deferred gain on sale-leaseback	2,375	3,242
Deferred income taxes	1,437	7,721
Income taxes payable	2,771	2,880
Other non-current liabilities	1,733	1,269
Total liabilities	41,334	45,930
Commitments and contingencies (Note H)
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; 31,189,145 and 30,381,254 shares issued and outstanding at March 31, 2014 and June 30, 2013, respectively	312	304
Additional paid-in capital	239,335	231,711
Retained earnings	91,645	95,524
Accumulated other comprehensive income	970	962
Total shareholders' equity	332,262	328,501
Total liabilities and shareholders' equity	$ 373,596	$ 374,431