Note 15 - Loss Per Share (Detail) - Computation of Basic and Diluted Loss Earnings Per Share (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Numerator:
Net loss (in Dollars)	$ (6,072)	$ (4,305)	$ (14,431)	$ (6,423)
Denominator:
Denominator for basic loss per share – weighted average shares	10,312	10,294	10,310	10,304
Effect of dilutive securities:
Employee stock options and restricted stock	0	0	0	0
Denominator for diluted loss per share – adjusted weighted average shares and assumed conversions	10,312	10,294	10,310	10,304
Basic per share (in Dollars per share)	$ (0.59)	$ (0.42)	$ (1.40)	$ (0.62)
Diluted loss per share (in Dollars per share)	$ (0.59)	$ (0.42)	$ (1.40)	$ (0.62)
Weighted average anti-dilutive employee stock options and restricted stock	198	167	182	140