Note 8 - Long Term Incentive Plan (Detail) - Summary of the Company’s RSUs (USD $)	12 Months Ended
	Dec. 31, 2012
Non-Vested Beginning Period
Shares	528,443
Weighted average grant date fair value (in Dollars per share)	$ 2.00
Granted
Shares	152,328
Weighted average grant date fair value (in Dollars per share)	$ 1.37
Vested
Shares	(327,216)
Weighted average grant date fair value (in Dollars per share)	$ 1.96
Forfeited and Cancelled
Shares	(10,394)
Weighted average grant date fair value (in Dollars per share)	$ 2.21
Non-vested Ending Period
Shares	343,161
Weighted average grant date fair value (in Dollars per share)	$ 1.76