Note 19 - Plant Consolidations - Restructuring Costs (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Employee severance | $ 196 | $ 247 | |
| Relocation | 1,204 | 857 | |
| Lease termination | 356 | ||
| Workforce training | 373 | ||
| Plant infrastructure | 79 | ||
| Total restructuring costs | 1,756 | 1,556 | |
| Newburyport, Massachusetts Facility [Member] | |||
| Employee severance | 178 | ||
| Relocation | 420 | 1,138 | |
| Lease termination | 356 | ||
| Workforce training | |||
| Plant infrastructure | |||
| Total restructuring costs | $ 420 | 1,672 | |
| Rancho Dominguez, California Facility [Member] | |||
| Employee severance | 18 | 10 | |
| Relocation | 66 | 501 | |
| Lease termination | |||
| Workforce training | |||
| Plant infrastructure | |||
| Total restructuring costs | $ 84 | 511 | |
| Grand Rapids Michigan Facility [Member] | |||
| Employee severance | 237 | ||
| Relocation | 356 | ||
| Lease termination | |||
| Workforce training | 373 | ||
| Plant infrastructure | 79 | ||
| Total restructuring costs | $ 1,045 | ||