Business Segment and Geographic Area Information - Reportable Segments (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Segment Reporting Information [Line Items]
Sales	$ 20,091	$ 19,543	$ 40,730	$ 37,037
Depreciation	25	31	52	66
Amortization of Other Intangible Assets	63	59	129	118
Interest Expense	266	288	541	567
Segment Profit	3,388	1,377	5,843	2,076
Segment Assets	23,776	24,315	23,776	24,315
Expenditures for Segment Assets	176	9	178	22
Foam [Member]
Segment Reporting Information [Line Items]
Sales			34,369	31,160
Depreciation			44	55
Amortization of Other Intangible Assets			109	99
Interest Expense			456	477
Segment Profit			4,804	1,338
Segment Assets			19,467	19,886
Expenditures for Segment Assets			150	18
Coatings [Member]
Segment Reporting Information [Line Items]
Sales			6,361	5,877
Depreciation			8	11
Amortization of Other Intangible Assets			20	19
Interest Expense			85	90
Segment Profit			1,039	738
Segment Assets			4,309	4,429
Expenditures for Segment Assets			$ 28	$ 4
Operating Segments [Member] | Foam [Member]
Segment Reporting Information [Line Items]
Sales	16,624	15,756
Depreciation	21	25
Amortization of Other Intangible Assets	52	48
Interest Expense	220	232
Segment Profit	2,777	816
Segment Assets	19,166	19,226
Expenditures for Segment Assets	146	7
Operating Segments [Member] | Coatings [Member]
Segment Reporting Information [Line Items]
Sales	3,467	3,787
Depreciation	4	6
Amortization of Other Intangible Assets	11	11
Interest Expense	46	56
Segment Profit	611	561
Segment Assets	4,610	5,089
Expenditures for Segment Assets	$ 30	$ 2