XML 111 R85.htm IDEA: XBRL DOCUMENT v3.10.0.1
Share Based Compensation Plan (Details Textual) - USD ($)
$ in Millions
12 Months Ended
Feb. 05, 2013
Dec. 31, 2018
Dec. 31, 2017
Share Based Compensation Plan (Textual)      
Option exercised shares   28,500  
Total intrinsic value   $ 0.4  
Cash received from exercised options   $ 0.1  
Shares available for grants of awards    
Share based compensation plan, description   The 2008 Plan, which was approved by the shareholders in April 2008, permitted the grant or award of incentive stock options, nonqualified stock options, stock appreciation rights ("SARs"), and restricted stock for up to 250,000 Common Shares of the Company.  
Restricted Stock [Member]      
Share Based Compensation Plan (Textual)      
Option awards vesting period 4 years    
Compensation cost charged against income   $ 0.3 $ 0.3
Total income tax benefit recognized in income statement for share-based compensation arrangements   0.1 $ 0.1
Total unrecognized compensation cost related to non-vested share-based compensation arrangements granted under plan   $ 0.5  
Weighted-average period term   1 year 9 months  
2008 Stock Incentive Plan [Member]      
Share Based Compensation Plan (Textual)      
SAR and common restricted stock, shares   500,000  
Option awards vesting period   5 years  
Option awards contractual terms   10 years