Note 3 - Earnings Per Share (Details) - Basic and Diluted EPS - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		3 Months Ended
		Mar. 31, 2016	Mar. 31, 2015
Numerators:
Net (loss) income (in Dollars)		$ (960)	$ 1,801
Less:
Preferred stock dividends (in Dollars)			50
Net (loss) income available to common shareholders (in Dollars)		$ (960)	$ 1,751
Denominators:
Weighted average number of common shares outstanding - basic		13,360	13,303
Effect of potentially dilutive common shares (1)	[1]	0	37
Weighted average number of common shares outstanding - diluted		13,360	13,340
Earnings per common share:
Basic (in Dollars per share)		$ (0.07)	$ 0.13
Diluted (in Dollars per share)		$ (0.07)	$ 0.13
Equity Option [Member]
Earnings per common share:
Anti-dilutive Securities		120,700	124,200
Restricted Stock [Member]
Earnings per common share:
Anti-dilutive Securities		54,181	22,312

[1] Represents the effects of the assumed exercise of stock options and vesting of non-participating restricted shares.