Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Schedule of Treasury Stock Purchases and Issuance (Details)

v3.8.0.1
Stockholders' Equity - Schedule of Treasury Stock Purchases and Issuance (Details)
$ in Thousands
3 Months Ended
Dec. 31, 2017
USD ($)
shares
Increase (Decrease) in Stockholders' Equity [Roll Forward]  
Beginning Balance (in shares) | shares 177,315
Beginning Balance | $ $ 6,502
Ending Balance (in shares) | shares 166,788
Ending Balance | $ $ 6,275
Treasury Stock  
Increase (Decrease) in Stockholders' Equity [Roll Forward]  
Beginning Balance (in shares) | shares 177,315
Beginning Balance | $ $ 6,502
Ending Balance (in shares) | shares 166,788
Ending Balance | $ $ 6,275
Treasury Stock | Employees and Directors  
Increase (Decrease) in Stockholders' Equity [Roll Forward]  
Shares issued (in shares) | shares (10,527)
Cost of shares issued | $ $ (227)