XML 43 R5.htm IDEA: XBRL DOCUMENT v2.4.0.8
Consolidated Statements of Cash Flows (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Aug. 31, 2014
Aug. 31, 2013
CASH FLOWS FROM OPERATING ACTIVITIES:    
Net loss $ (3,773) $ (1,379)
Adjustments to reconcile net loss to net cash from operating activities:    
Depreciation 394 490
Changes in assets and liabilities:    
Accrued interest receivable 0 1
Accounts receivable 3,857 479
Inventories (1,622) (1,119)
Other current assets (355) (113)
Accounts payable, trade (1,283) 46
Accrued liabilities (171) 2,004
Other, net (66) (234)
Net cash from operating activities (3,019) 175
CASH FLOWS FROM INVESTING ACTIVITIES:    
Proceeds from principal payments of U.S. Treasury Bills 0 6,999
Purchase of U.S. Treasury Bills 0 (10,000)
Proceeds from note receivable 13 12
Purchase of property, plant and equipment (26) (4)
Other, net (4) 112
Net cash from investing activities (17) (2,881)
Net decrease in cash (3,036) (2,706)
Cash at beginning of period 6,031 11,838
Cash at end of period $ 2,995 $ 9,132