18. Earnings Per Share (Details)	3 Months Ended				9 Months Ended
	Sep. 30, 2012		Sep. 30, 2011		Sep. 30, 2012		Sep. 30, 2011
Weighted-average common shares outstanding	5,749	[1]	5,816	[1]	5,792	[1]	5,814	[1]
Weighted-average effect of dilutive potential common shares:
Restricted stock units	77				76
Employee stock options	2
Potential common shares	79				76
Less: Potential common shares excluded from calculation due to net losses	79				76
Dilutive potential common shares
Weighted-average common shares outstanding, including dilutive potential common shares	5,749				5,792
As restated and amended [Member]
Weighted-average common shares outstanding			5,816				5,814
Weighted-average effect of dilutive potential common shares:
Restricted stock units			74				75
Employee stock options
Potential common shares			74				75
Less: Potential common shares excluded from calculation due to net losses							75
Dilutive potential common shares			74
Weighted-average common shares outstanding, including dilutive potential common shares			5,890				5,814

[1] All share amounts for all periods reflect the 1-for-20 reverse stock split, which was effective August 10, 2012