Note 8 - Taxes on Income (Detail) - Income Tax Provisions (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Current:
Federal	$ 1,508,000	$ 1,594,000
State and local	213,000	173,000
	1,721,000	1,767,000
Deferred tax benefit	(131,000)	(317,000)
	$ 1,590,000	$ 1,450,000