The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3213-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Investing Activities
-URI http://asc.fasb.org/extlink&oid=6516133

Name:	us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Acquisition (Narrative) (Details) - USD ($) $ in Thousands		6 Months Ended
Acquisition (Narrative) (Details) - USD ($) $ in Thousands	Mar. 13, 2015	Dec. 31, 2015	Dec. 31, 2014
Business Acquisition [Line Items]
Purchase price, net of cash acquired		$ 12	$ 0
Flatout [Member]
Business Acquisition [Line Items]
Purchase price, net of cash acquired	$ 92,200