Business Segment and Geographic Area Information - Reportable Segments (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2016 USD ($) segment	Mar. 31, 2015 USD ($)
Segment Reporting [Abstract]
Number of operating segments | segment	2
Segment Reporting Information [Line Items]
Sales	$ 20,639	$ 17,494
Depreciation	27	34
Amortization of Other Intangible Assets	66	59
Interest Expense	275	279
Segment Profit	2,456	699
Segment Assets	23,984	22,512
Expenditures for Segment Assets	1	13
Operating Segments [Member] | Foam [Member]
Segment Reporting Information [Line Items]
Sales	17,745	15,406
Depreciation	23	30
Amortization of Other Intangible Assets	57	52
Interest Expense	236	246
Segment Profit	2,022	513
Segment Assets	19,939	19,030
Expenditures for Segment Assets	1	11
Operating Segments [Member] | Coatings [Member]
Segment Reporting Information [Line Items]
Sales	2,894	2,088
Depreciation	4	4
Amortization of Other Intangible Assets	9	7
Interest Expense	39	33
Segment Profit	434	186
Segment Assets	4,045	3,482
Expenditures for Segment Assets	$ 0	$ 2