CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2012	Mar. 31, 2011
CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS [Abstract]
Net loss	$ (1,411)	$ (1,072)	$ (3,054)	$ (2,167)
Investments in marketable securities:
Unrealized income (loss)	0	0	0	1
Other comprehensive income (loss)	0	0	0	1
Comprehensive loss	$ (1,411)	$ (1,072)	$ (3,054)	$ (2,166)