STATEMENTS OF CASH FLOWS Table 2 (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Cash flows related to interest and income tax
Cash paid for interest	$ 174us-gaap_InterestPaidNet	$ 172us-gaap_InterestPaidNet
Cash (refunded) paid for income tax	$ (49)us-gaap_IncomeTaxesPaidNet	$ 1us-gaap_IncomeTaxesPaidNet

The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4297-108586

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