Note 15 - Employee Benefit Plans (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Note 15 - Employee Benefit Plans (Details) [Line Items]
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent	10.00%
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Amount	$ 5
Defined Contribution Plan Employer Matching Contribution Vesting Period	4 years
Defined Contribution Plan, Employer Discretionary Contribution Amount	320	182
Defined Contribution Plan, Cost Recognized		300
Temptronic Facility [Member]
Note 15 - Employee Benefit Plans (Details) [Line Items]
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent		6.00%
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Amount		3
Defined Contribution Plan, Employer Discretionary Contribution Amount		$ 81
Maximum Contribution Per Dollar		0.50