Business Description and Summary of Significant Accounting Policies (Detail Textuals) (USD $)	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Business Description and Summary Of Significant Accounting Policies [Abstract]
Allowance for doubtful accounts	$ 79,000		$ 122,000
Inventory reserve	795,000		714,000
Income taxes refund (net of payments) received	36,000
Income taxes paid		2,700
Interest paid	$ 19,000	$ 21,000