Business Segments and Geographic Area Information - Reportable Segments (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2016 USD ($) segment	Dec. 31, 2015 USD ($)
Segment Reporting [Abstract]
Number of operating segments | segment	2
Segment Reporting Information [Line Items]
Sales	$ 86,386	$ 78,649
Depreciation	88	131
Amortization of Other Intangible Assets	249	256
Interest Expense	748	1,138
Segment Profit	12,197	6,329
Segment Assets	27,104	23,713
Expenditures for Segment Assets	144	57
Operating Segments [Member] | Foam [Member]
Segment Reporting Information [Line Items]
Sales	73,919	66,030
Depreciation	75	110
Amortization of Other Intangible Assets	213	215
Interest Expense	640	955
Segment Profit	10,213	4,514
Segment Assets	22,538	19,341
Expenditures for Segment Assets	123	48
Operating Segments [Member] | Coatings [Member]
Segment Reporting Information [Line Items]
Sales	12,467	12,619
Depreciation	13	21
Amortization of Other Intangible Assets	36	41
Interest Expense	108	183
Segment Profit	1,984	1,815
Segment Assets	4,566	4,372
Expenditures for Segment Assets	$ 21	$ 9