CONSOLIDATED STATEMENT OF CHANGES IN EQUITY (unaudited) (USD $) In Thousands, unless otherwise specified	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Deficit [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Parent [Member]	Noncontrolling Interest [Member]	Total	Comprehensive Income [Member]
Balance at Sep. 30, 2011	$ 281	$ 281,686	$ (48,032)	$ (98,954)	$ (14,613)	$ 120,368	$ 37,360	$ 157,728
Increase (Decrease) Equity [Roll Forward]
Net income		0	185	0	0	185	378	563	563
Treasury shares issued	0	(70)	0	118	0	48	0	48	0
Stock-based compensation	0	450	0	0	0	450	0	450	0
Repurchases of common stock	0	0	0	(939)	0	(939)	0	(939)	0
Cash dividends	0	0	(569)	0	0	(569)	0	(569)	0
Contribution	0	0	0	0	0	0	85	85	0
Deconsolidation of LEAF (see Note 1)	0	(709)	0	0	0	(709)	(37,553)	(38,262)	0
Other comprehensive income	0	0	0	0	1,109	1,109	49	1,158	1,158
Balance at Dec. 31, 2011	$ 281	$ 281,357	$ (48,416)	$ (99,775)	$ (13,504)	$ 119,943	$ 319	$ 120,262	$ 1,721