Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Topic 210
-SubTopic 10
-Section S99
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-Subparagraph (SX 210.5-02(13))
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Property, Equipment and Capitalized Software - Schedule of Property, Equipment and Capitalized Software (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Property, Equipment and Capitalized Software [Line Items]
Property, equipment and capitalized software, gross	$ 23,489	$ 24,071
Accumulated depreciation and amortization	(17,626)	(18,583)
Net	5,863	5,488	$ 6,793
Land [Member]
Property, Equipment and Capitalized Software [Line Items]
Property, equipment and capitalized software, gross	378	378
Buildings [Member]
Property, Equipment and Capitalized Software [Line Items]
Property, equipment and capitalized software, gross	4,256	4,300
Equipment [Member]
Property, Equipment and Capitalized Software [Line Items]
Property, equipment and capitalized software, gross	6,204	6,710
Furniture [Member]
Property, Equipment and Capitalized Software [Line Items]
Property, equipment and capitalized software, gross	2,918	3,107
Capitalized Software [Member]
Property, Equipment and Capitalized Software [Line Items]
Property, equipment and capitalized software, gross	2,683	2,160
Other Software [Member]
Property, Equipment and Capitalized Software [Line Items]
Property, equipment and capitalized software, gross	1,999	2,679
Leasehold Improvements [Member]
Property, Equipment and Capitalized Software [Line Items]
Property, equipment and capitalized software, gross	$ 5,051	$ 4,737