Rental Equipment (Details) (Master Agreementfor Saleand Assignmentof Leaseswith AXIS Capital Inc [Member], USD $)	0 Months Ended
Jun. 11, 2013
Master Agreementfor Saleand Assignmentof Leaseswith AXIS Capital Inc [Member]
Rental Equipment (Details) [Line Items]
Proceeds from Sale of Lease Receivables	$ 887,000

The cash inflow associated with the sale of receivables arising from the lease of real estate, equipment or other fixed assets for a specified time in exchange for payment, usually in the form of rent; excludes proceeds from sales-type lease transactions, which are classified as operating activities.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Investing Activities

-URI http://asc.fasb.org/extlink&oid=6516133

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 12

-Subparagraph (e)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585

Name:	us-gaap_ProceedsFromSaleOfLeaseReceivables
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration