Note 13 - Loss Per Share (Details) - Computation of Basic and Diluted Loss Earnings Per Share (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012
Numerator:
Net loss (in Dollars)	$ (4,636)	$ (602)	$ (1,398)	$ (2,474)	$ (3,240)	$ (6,072)	$ (3,486)	$ (4,873)	$ (9,110)	$ (17,671)
Denominator:
Denominator for basic loss per share – weighted average shares	10,323	10,322	10,293	10,305	10,313	10,312	10,304	10,300	10,323	10,310
Employee stock options and restricted stock									0	0
									0	0
Denominator for diluted loss per share – adjusted weighted-average shares and assumed conversions	10,323	10,322	10,293	10,305	10,313	10,312	10,304	10,300	10,323	10,310
Basic loss per share (in Dollars per share)	$ (0.45)	$ (0.06)	$ (0.14)	$ (0.24)	$ (0.31)	$ (0.59)	$ (0.34)	$ (0.47)	$ (0.88)	$ (1.71)
Diluted loss per share (in Dollars per share)	$ (0.45)	$ (0.06)	$ (0.14)	$ (0.24)	$ (0.31)	$ (0.59)	$ (0.34)	$ (0.47)	$ (0.88)	$ (1.71)
Weighted average anti-dilutive employee stock options and restricted stock									103	200