XML 46 R17.htm IDEA: XBRL DOCUMENT v3.10.0.1

STATEMENTS OF CASH FLOWS DATA

12 Months Ended

Dec. 31, 2018

Supplemental Cash Flow Elements [Abstract]

STATEMENTS OF CASH FLOWS DATA

9. STATEMENTS OF CASH FLOWS DATA

		Year Ended December 31,
		2018				2017				2016
		(In thousands)
Supplemental investing activities:
Net unrealized gain (loss) on marketable securities		$	24			$	(154	)		$	160

We have not made any cash payments for taxes or interest for the years ended December 31, 2018, 2017 and 2016.

X

- Definition

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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-URI http://asc.fasb.org/topic&trid=2134446

+ Details

Name:	us-gaap_CashFlowSupplementalDisclosuresTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_SupplementalCashFlowElementsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration