Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2015	Jun. 30, 2015
Current assets:
Cash and cash equivalents	$ 79,073	$ 77,586
Accounts receivable, net of allowance for doubtful accounts of $215 and $56 at September 30, 2015 and June 30, 2015, respectively	41,993	31,765
Unbilled receivables and costs in excess of billings	24,423	22,021
Inventory	34,666	31,960
Deferred income taxes	12,379	12,407
Prepaid income taxes	3,041	3,747
Prepaid expenses and other current assets	5,292	8,678
Total current assets	200,867	188,164
Restricted cash	264	264
Property and equipment, net	13,493	13,226
Goodwill	168,146	168,146
Intangible assets, net	16,470	17,998
Other non-current assets	2,148	2,190
Total assets	401,388	389,988
Current liabilities:
Accounts payable	17,186	6,928
Accrued expenses	9,143	9,005
Accrued compensation	8,488	9,875
Deferred revenues and customer advances	7,944	7,477
Total current liabilities	42,761	33,285
Deferred gain on sale-leaseback	639	929
Deferred income taxes	2,658	3,108
Income taxes payable	1,459	1,459
Other non-current liabilities	1,237	1,069
Total liabilities	$ 48,754	$ 39,850
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; 33,010,306 and 32,570,959 shares issued and outstanding at September 30, 2015 and June 30, 2015, respectively	330	326
Additional paid-in capital	255,083	254,568
Retained earnings	96,428	94,468
Accumulated other comprehensive income	793	776
Total shareholders' equity	352,634	350,138
Total liabilities and shareholders' equity	$ 401,388	$ 389,988