Business Description and Summary of Significant Accounting Policies (Detail Textuals) - USD ($)	9 Months Ended		12 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Accounting Policies [Abstract]
Allowance for doubtful accounts	$ 80,000		$ 88,000
Inventory reserve	1,443,000		1,429,000
Grant received from Company's CPG			$ 700,000
Income taxes paid	644,000	$ 136,000
Interest paid	$ 54,000	$ 60,000