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Equity (Tables)
 3 Months Ended
Mar. 31, 2017
Stockholders' Equity Note [Abstract]  
Schedule of Stockholders Equity [Table Text Block]
A reconciliation of the Company’s equity for the three months ended March 31, 2017, is as follows:
 
 
 
 
 
 
 
 
 
 
 
 
Accumulated
 
 
 
 
 
 
 
 
 
Capital in
 
 
 
 
Other
 
 
 
 
 
 
Common
 
Excess of
 
Reinvested
 
Comprehensive
 
Noncontrolling
 
 
 
Stock
 
Par Value
 
Earnings
 
Loss
 
Interest
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
(Dollars in thousands)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Balance, December 31, 2016
 
$
10,505
 
$
50,184
 
$
157,468
 
$
(16,569)
 
$
6,692
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Net earnings
 
 
-
 
 
-
 
 
2,217
 
 
-
 
 
(102)
 
Foreign currency translation adjustments
 
 
-
 
 
-
 
 
-
 
 
419
 
 
268
 
Pension liability adjustment, net of tax
 
 
-
 
 
-
 
 
-
 
 
73
 
 
-
 
Cash dividends declared
 
 
-
 
 
-
 
 
(2,198)
 
 
-
 
 
-
 
Cash dividends paid to noncontrolling interest
 
 
-
 
 
-
 
 
-
 
 
-
 
 
(204)
 
Stock options exercised
 
 
13
 
 
343
 
 
-
 
 
-
 
 
-
 
Stock-based compensation expense
 
 
-
 
 
369
 
 
-
 
 
-
 
 
-
 
Income tax benefit from stock options exercised
 
 
-
 
 
15
 
 
-
 
 
-
 
 
-
 
Shares purchased and retired
 
 
(88)
 
 
-
 
 
(2,305)
 
 
-
 
 
-
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Balance, March 31, 2017
 
$
10,430
 
$
50,911
 
$
155,182
 
$
(16,077)
 
$
6,654