Subsequent Event - Revolving Credit Agreement (Details) - Subsequent Event	Nov. 17, 2017 USD ($) Rate
Subsequent Event [Line Items]
Line of credit facility, maximum amount outstanding during period \| $	$ 5,000,000
Prime Rate \| Revolving Credit Facility
Subsequent Event [Line Items]
Debt instrument, basis spread on variable rate \| Rate	1.25%

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

No definition available.

Name:	us-gaap_SubsequentEventLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration