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Equity
 9 Months Ended
Sep. 30, 2016
Stockholders' Equity Note [Abstract]  
Stockholders' Equity Note Disclosure [Text Block]
12. Equity
 
A reconciliation of the Company’s equity for the nine months ended September 30, 2016, 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, 2015
 
$
10,767
 
$
45,759
 
$
160,325
 
$
(18,467)
 
$
6,345
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Net earnings
 
 
-
 
 
-
 
 
8,287
 
 
-
 
 
124
 
Foreign currency translation adjustments
 
 
-
 
 
-
 
 
-
 
 
970
 
 
252
 
Pension liability adjustment, net of tax
 
 
-
 
 
-
 
 
-
 
 
767
 
 
-
 
Cash dividends declared
 
 
-
 
 
-
 
 
(6,568)
 
 
-
 
 
-
 
Cash dividends paid to noncontrolling interest
 
 
-
 
 
-
 
 
-
 
 
-
 
 
(170)
 
Stock options exercised
 
 
25
 
 
560
 
 
-
 
 
-
 
 
-
 
Issuance of restricted stock
 
 
27
 
 
(27)
 
 
-
 
 
-
 
 
-
 
Stock-based compensation expense
 
 
-
 
 
1,121
 
 
-
 
 
-
 
 
-
 
Income tax benefit from stock options exercised
 
 
-
 
 
3
 
 
-
 
 
-
 
 
-
 
Shares purchased and retired
 
 
(352)
 
 
-
 
 
(9,016)
 
 
-
 
 
-
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Balance, September 30, 2016
 
$
10,467
 
$
47,416
 
$
153,028
 
$
(16,730)
 
$
6,551