XML 63 R48.htm IDEA: XBRL DOCUMENT v3.8.0.1
Equity (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Stockholders Equity Note [Line Items]        
Balance, December 31, 2016     $ 208,280  
Net earnings $ 4,920 $ 4,701 8,338 $ 8,411
Foreign currency translation adjustments 452 $ 261 1,672 $ 1,222
Pension liability adjustment, net of tax     (241)  
Balance, September 30, 2017 203,168   203,168  
Common Stock [Member]        
Stockholders Equity Note [Line Items]        
Balance, December 31, 2016     10,505  
Net earnings     0  
Foreign currency translation adjustments     0  
Pension liability adjustment, net of tax     0  
Cash dividends declared     0  
Cash dividends paid to noncontrolling interest     0  
Stock options exercised     82  
Issuance of restricted stock     31  
Stock-based compensation expense     0  
Shares purchased and retired     (421)  
Balance, September 30, 2017 10,197   10,197  
Capital in Excess of Par Value [Member]        
Stockholders Equity Note [Line Items]        
Balance, December 31, 2016     50,184  
Net earnings     0  
Foreign currency translation adjustments     0  
Pension liability adjustment, net of tax     0  
Cash dividends declared     0  
Cash dividends paid to noncontrolling interest     0  
Stock options exercised     1,931  
Issuance of restricted stock     (31)  
Stock-based compensation expense     1,174  
Shares purchased and retired     0  
Balance, September 30, 2017 53,258   53,258  
Reinvested Earnings [Member]        
Stockholders Equity Note [Line Items]        
Balance, December 31, 2016     157,468  
Net earnings     8,408  
Foreign currency translation adjustments     0  
Pension liability adjustment, net of tax     0  
Cash dividends declared     (6,725)  
Cash dividends paid to noncontrolling interest     0  
Stock options exercised     0  
Issuance of restricted stock     0  
Stock-based compensation expense     0  
Shares purchased and retired     (11,200)  
Balance, September 30, 2017 147,951   147,951  
Accumulated Other Comprehensive Loss [Member]        
Stockholders Equity Note [Line Items]        
Balance, December 31, 2016     (16,569)  
Net earnings     0  
Foreign currency translation adjustments     1,331  
Pension liability adjustment, net of tax     241  
Cash dividends declared     0  
Cash dividends paid to noncontrolling interest     0  
Stock options exercised     0  
Issuance of restricted stock     0  
Stock-based compensation expense     0  
Shares purchased and retired     0  
Balance, September 30, 2017 (14,997)   (14,997)  
Noncontrolling Interest [Member]        
Stockholders Equity Note [Line Items]        
Balance, December 31, 2016     6,692  
Net earnings     (70)  
Foreign currency translation adjustments     341  
Pension liability adjustment, net of tax     0  
Cash dividends declared     0  
Cash dividends paid to noncontrolling interest     (204)  
Stock options exercised     0  
Issuance of restricted stock     0  
Stock-based compensation expense     0  
Shares purchased and retired     0  
Balance, September 30, 2017 $ 6,759   $ 6,759