Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Jun. 30, 2013
Current assets:
Cash and cash equivalents	$ 44,535	$ 39,126
Accounts receivable, net of allowance for doubtful accounts of $3 and $33 at December 31, 2013 and June 30, 2013, respectively	31,117	30,498
Unbilled receivables and costs in excess of billings	9,888	17,743
Inventory	33,140	37,432
Deferred income taxes	10,190	11,672
Prepaid income taxes	8,681	2,369
Prepaid expenses and other current assets	6,916	7,461
Total current assets	144,467	146,301
Restricted cash	546	546
Property and equipment, net	16,145	15,019
Goodwill	176,612	176,521
Intangible assets, net	31,131	34,866
Other non-current assets	841	1,178
Total assets	369,742	374,431
Current liabilities:
Accounts payable	3,553	4,813
Accrued expenses	6,793	7,999
Accrued compensation	9,105	12,218
Deferred revenues and customer advances	4,879	5,788
Total current liabilities	24,330	30,818
Deferred gain on sale-leaseback	2,664	3,242
Deferred income taxes	7,035	7,721
Income taxes payable	2,880	2,880
Other non-current liabilities	2,021	1,269
Total liabilities	38,930	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; 31,123,090 and 30,381,254 shares issued and outstanding at December 31, 2013 and June 30, 2013, respectively	311	304
Additional paid-in capital	237,331	231,711
Retained earnings	92,223	95,524
Accumulated other comprehensive income	947	962
Total shareholders' equity	330,812	328,501
Total liabilities and shareholders' equity	$ 369,742	$ 374,431