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Equity
 6 Months Ended
Jun. 30, 2017
Stockholders' Equity Note [Abstract]  
Stockholders' Equity Note Disclosure [Text Block]
13.
Equity
 
A reconciliation of the Company’s equity for the six months ended June 30, 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
 
 
-
 
 
-
 
 
3,474
 
 
-
 
 
(56)
 
Foreign currency translation
 adjustments
 
 
-
 
 
-
 
 
-
 
 
918
 
 
302
 
Pension liability adjustment,
 net of tax
 
 
-
 
 
-
 
 
-
 
 
161
 
 
-
 
Cash dividends declared
 
 
-
 
 
-
 
 
(4,462)
 
 
-
 
 
-
 
Cash dividends paid to
 noncontrolling interest
 
 
-
 
 
-
 
 
-
 
 
-
 
 
(204)
 
Stock options exercised
 
 
17
 
 
421
 
 
-
 
 
-
 
 
-
 
Stock-based compensation
 expense
 
 
-
 
 
779
 
 
-
 
 
-
 
 
-
 
Income tax benefit from
 stock options exercised
 
 
-
 
 
22
 
 
-
 
 
-
 
 
-
 
Shares purchased and retired
 
 
(248)
 
 
-
 
 
(6,595)
 
 
-
 
 
-
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Balance, June 30, 2017
 
$
10,274
 
$
51,406
 
$
149,885
 
$
(15,490)
 
$
6,734