4. Equipment Financing Receivables (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Equipment Financing Receivables Details
Gross financing receivables	$ 781	$ 1,030
Less unearned income	(450)	(580)
Financing receivables, net	331	450
Less: Current portion of finance receivables, net	(123)	(131)
Finance receivables due after one year	$ 208	$ 319

Net amount of the investment in a contractual right to receive money on demand or on fixed or determinable dates that is recognized as an asset in the creditor's statement of financial position. Examples include, but are not limited to, credit card receivables, notes receivable and receivables relating to lessor's rights to payments from leases other than operating leases that have been recorded as assets. Excludes trade accounts receivable with contractual maturity of one year or less and arose from the sale of goods or services.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.3)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_NotesReceivableNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant