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Stock Compensation Plans And Stock Based Compensation: Schedule of Unrecognized Compensation Expense for stock-based awards (Details) - Stock Options
$ in Thousands
Mar. 31, 2016
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Compensation expense yet to be recognized for stock-based awards that have been awarded but not vested $ 431
Remainder of 2016  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Compensation expense yet to be recognized for stock-based awards that have been awarded but not vested 77
2017  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Compensation expense yet to be recognized for stock-based awards that have been awarded but not vested 146
2018  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Compensation expense yet to be recognized for stock-based awards that have been awarded but not vested 115
2019  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Compensation expense yet to be recognized for stock-based awards that have been awarded but not vested 58
2020  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Compensation expense yet to be recognized for stock-based awards that have been awarded but not vested $ 35