NOTE 12 - PENSION PLAN BENEFITS (Detail) - (Table 1) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Change in projected benefit obligation (PBO)
Benefit obligation at the beginning of the year	$ 7,397,000	$ 5,910,000
Service cost	602,000	549,000
Interest cost	334,000	333,000	340,000
Employer contributions	172,000	69,000
Actuarial loss	1,360,000	306,000
Plan amendments		549,000
Projected benefit obligation at end of year	9,443,000	7,397,000	5,910,000
Accumulated benefit obligation at end of year	7,031,000	5,621,000
Funded status	(9,443,000)	(7,397,000)
Amounts recognized in statements of financial position
Current liability	(278,000)	(250,000)
Noncurrent liability	(9,165,000)	(7,147,000)
Net amount recognized	(9,443,000)	(7,397,000)
Amounts recognized in accumulated other comprehensive income
Prior service cost	403,000	502,000
Net loss	2,342,000	1,022,000
Net amount recognized	2,745,000	1,524,000
Total amount recognized	(6,698,000)	(5,873,000)
SERPA [Member]
Change in projected benefit obligation (PBO)
Employer contributions	250,000	250,000
Benefit payments	$ (250,000)	$ (250,000)