Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	9 Months Ended
Sep. 30, 2016	Sep. 30, 2015
Supplemental Cash Flow Elements [Abstract]
Interest paid	$ 823	$ 842
Income taxes paid	750	$ 1,546
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Increase in equity	76
Common Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Increase in equity	5
Common Stock [Member] \| Director [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock issued	5
Additional Paid-in Capital [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Increase in equity	$ 71

The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
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-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4297-108586

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The amount of cash paid for interest during the period.

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- Definition

The fair value of stock issued in noncash financing activities.

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Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.

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