CONSOLIDATED STATEMENTS OF CHANGES IN REDEEMABLE COMMON STOCK AND SHAREHOLDERS' EQUITY (USD $)	12 Months Ended
	May 31, 2013	May 31, 2012
Redeemable common stock:
Redeemable common stock balance at beginning of year	$ 0	$ 0
Issuance of redeemable common stock, net of issuance costs	158	0
Accretion of redeemable common stock to redemption value	117	0
Redeemable common stock at end of year	275	0
Common stock:
Common Stock balance at beginning of year	100	100
Common Stock balance at end of year	100	100
Capital in excess of par value:
Capital in excess of par value balance at beginning of year	27,478	27,582
Direct costs of shares issued in private placement	0	(112)
Accretion of redeemable common stock to redemption value.	(117)	0
Stock based compensation.	8	8
Capital in excess of par value balance at end of year	27,369	27,478
Accumulated deficit:
Accumulated deficit balance beginning of year	(25,693)	(26,137)
Net income.	360	444
Accumulated deficit balance at end of year	(25,333)	(25,693)
Accumulated other comprehensive loss:
Accumulated other comprehensive loss balance at beginning of year	(456)	(434)
Foreign currency translation adjustments	32	(22)
Accumulated other comprehensive loss balance at end of year	(424)	(456)
Total shareholders' equity at end of year	$ 1,712	$ 1,429
Outstanding shares:
Balance of redeemable common stock at beginning of year	0	0
Issuance of redeemable common stock	50,000	0
Balance of redeemable common stock at end of year	50,000	0
Balance of common stock at beginning of year	995,135	995,249
Fractional shares cashed out in 1-for-20 reverse stock split	0	(114)
Balance of common stock at end of year	995,135	995,135