Stock Based Compensation (Details 4) - USD ($) $ in Thousands  | 
3 Months Ended | |||||
|---|---|---|---|---|---|---|
Dec. 31, 2017  | 
Jan. 01, 2017  | 
Oct. 01, 2017  | 
||||
| Recognized Compensation Expense | $ 44 | $ 64 | [1] | |||
| Unrecognized Compensation Expense | 158 | $ 202 | ||||
| IRTH Communications [Member] | ||||||
| Recognized Compensation Expense | 23 | |||||
| Unrecognized Compensation Expense | ||||||
| Stock Options [Member] | ||||||
| Recognized Compensation Expense | 8 | 10 | ||||
| Unrecognized Compensation Expense | 8 | |||||
| Restricted Stock Units [Member] | ||||||
| Recognized Compensation Expense | 36 | $ 31 | ||||
| Unrecognized Compensation Expense | $ 158 | $ 194 | ||||
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