Note 14 - 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
	Mar. 31, 2013	Mar. 31, 2012
Numerator:
Net loss (in Dollars)	$ (2,474)	$ (4,873)
Denominator:
Denominator for basic loss per share – weighted average shares	10,305	10,300
Effect of dilutive securities:
Employee stock options and restricted stock	0	0
Denominator for diluted loss per share – adjusted weighted average shares and assumed conversions	10,305	10,300
Basic per share (in Dollars per share)	$ (0.24)	$ (0.47)
Diluted loss per share (in Dollars per share)	$ (0.24)	$ (0.47)
Weighted average anti-dilutive employee stock options and restricted stock	242	177