Stock Plans And Stock Based Compensation: Schedule of Unrecognized Compensation Expense for stock-based awards (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013
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	$ 196
Remainder of 2013
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	20
2014
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	52
2015
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	44
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	44
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	35
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	1
Stock Options
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	187
Stock Options | Remainder of 2013
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	13
Stock Options | 2014
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	50
Stock Options | 2015
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	44
Stock Options | 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	44
Stock Options | 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	35
Stock Options | 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	1
Stock Grants
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	9
Stock Grants | Remainder of 2013
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	7
Stock Grants | 2014
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	2
Stock Grants | 2015
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	0
Stock Grants | 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	0
Stock Grants | 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	0
Stock Grants | 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	$ 0