Note 18 - Significant Customers

6 Months Ended

Jun. 30, 2014

Significant Customers [Abstract]

Significant Customers [Text Block]

18.      Significant Customers

For the three and six months ended June 30, 2014, Corning had one customer that individually accounted for 10% or more of the Company’s consolidated net sales.  For the three and six months ended June 30, 2013, Corning had no customers that individually accounted for 10% or more of the Company’s consolidated net sales.