Supplemental Disclosure of Cash Flow Information	9 Months Ended
Sep. 30, 2017
Supplemental Cash Flow Elements [Abstract]
Supplemental Disclosure of Cash Flow Information	9. Supplemental Disclosure of Cash Flow Information We disbursed $200 and $800 for the payment of interest expense during the nine-month periods ended September 30, 2017 and 2016, respectively. We disbursed $2,800 and $2,300 for the payment of foreign income taxes associated with the operation of our Israeli subsidiary during the nine-month periods ended September 30, 2017 and 2016, respectively.

The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-URI http://asc.fasb.org/topic&trid=2134446

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