CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands	Sep. 30, 2011	Jun. 30, 2011
Assets
Cash and cash equivalents	$ 62,936	$ 60,039
Marketable securities	1,000	1,000
Receivables, net of allowance for doubtful accounts of $1,389 and $1,399, respectively	33,215	31,424
Inventories	26,600	28,379
Prepaid expenses and other	1,813	1,745
Deferred income taxes	55
Total current assets	125,619	122,587
Marketable securities	832	980
Property, plant and equipment, net	29,141	30,195
Intangible assets, net	5,646	5,842
Total assets	161,238	159,604
Liabilities and Equity
Accounts payable	7,199	7,120
Accrued progress payments and deferred revenue	4,248	4,706
Accrued salaries and wages	4,334	8,636
Other accrued liabilities	7,131	6,093
Income taxes payable	288	550
Current liabilities of discontinued operations	141	281
Total current liabilities	23,341	27,386
Other long-term liabilities	3,506	4,131
Commitments and contingencies
Equity:
Common stock, $0.10 par value per share: 40,000,000 shares authorized; 20,095,156 shares issued (19,985,631 at June 30, 2011); 17,842,423 shares outstanding (17,763,346 at June 30, 2011)	2,010	1,999
Additional paid-in capital	169,991	168,662
Accumulated deficit	(14,296)	(20,765)
Accumulated other comprehensive income:
Currency translation effects	433	1,197
Treasury stock, at cost, 2,252,733 shares (2,222,285 at June 30, 2011)	(26,668)	(26,373)
Total stockholders’ equity - Zygo Corporation	131,470	124,720
Noncontrolling interests	2,921	3,367
Total equity	134,391	128,087
Total liabilities and equity	$ 161,238	$ 159,604