Securities and Exchange Commission

Increase (Decrease) in Deferred Revenue

Amount of increase (decrease) in deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable.

Compare To Other Companies

Annual (USD)

Value	Reported On	Form	FY	FP	Start Date	End Date	Fiscal Period
$1,078,000.00	2012-03-02	10-K	2011	FY	2009-01-01	2009-12-31	CY2009
$-18,000.00	2013-03-07	10-K	2012	FY	2010-01-01	2010-12-31	CY2010
$350,000.00	2014-03-14	10-K	2013	FY	2011-01-01	2011-12-31	CY2011
$-139,000.00	2015-03-06	10-K	2014	FY	2012-01-01	2012-12-31	CY2012
$-139,000.00	2016-03-08	10-K	2015	FY	2013-01-01	2013-12-31	CY2013
$-139,000.00	2017-03-07	10-K	2016	FY	2014-01-01	2014-12-31	CY2014
$-139,000.00	2018-03-09	10-K	2017	FY	2015-01-01	2015-12-31	CY2015
$-94,000.00	2018-03-09	10-K	2017	FY	2016-01-01	2016-12-31	CY2016
$-71,000.00	2018-03-09	10-K	2017	FY	2017-01-01	2017-12-31	CY2017

Quarterly (USD)

Value	Reported On	Form	FY	FP	Start Date	End Date	Fiscal Period
$-35,000.00	2012-04-30	10-Q	2012	Q1	2011-01-01	2011-03-31	CY2011Q1
$-36,000.00	2013-05-01	10-Q	2013	Q1	2012-01-01	2012-03-31	CY2012Q1
$-35,000.00	2014-04-30	10-Q	2014	Q1	2013-01-01	2013-03-31	CY2013Q1
$-34,000.00	2015-04-30	10-Q	2015	Q1	2014-01-01	2014-03-31	CY2014Q1
$-34,000.00	2016-04-29	10-Q	2016	Q1	2015-01-01	2015-03-31	CY2015Q1
$-35,000.00	2017-04-28	10-Q	2017	Q1	2016-01-01	2016-03-31	CY2016Q1
$-18,000.00	2018-05-01	10-Q	2018	Q1	2017-01-01	2017-03-31	CY2017Q1
$-18,000.00	2018-05-01	10-Q	2018	Q1	2018-01-01	2018-03-31	CY2018Q1

All Reported Increase (Decrease) in Deferred Revenue (USD)

Value	Reported On	Form	FY	FP	Start Date	End Date	Fiscal Period
$1,078,000.00	2012-03-02	10-K	2011	FY	2009-01-01	2009-12-31	CY2009
$-132,000.00	2011-07-28	10-Q	2011	Q2	2010-01-01	2010-06-30
$95,000.00	2011-10-28	10-Q	2011	Q3	2010-01-01	2010-09-30
$-18,000.00	2012-03-02	10-K	2011	FY	2010-01-01	2010-12-31
$-18,000.00	2013-03-07	10-K	2012	FY	2010-01-01	2010-12-31	CY2010
$-35,000.00	2012-04-30	10-Q	2012	Q1	2011-01-01	2011-03-31	CY2011Q1
$420,000.00	2011-07-28	10-Q	2011	Q2	2011-01-01	2011-06-30
$420,000.00	2012-07-30	10-Q	2012	Q2	2011-01-01	2011-06-30
$386,000.00	2011-10-28	10-Q	2011	Q3	2011-01-01	2011-09-30
$386,000.00	2012-10-30	10-Q	2012	Q3	2011-01-01	2011-09-30
$350,000.00	2012-03-02	10-K	2011	FY	2011-01-01	2011-12-31
$350,000.00	2013-03-07	10-K	2012	FY	2011-01-01	2011-12-31
$350,000.00	2014-03-14	10-K	2013	FY	2011-01-01	2011-12-31	CY2011
$-36,000.00	2012-04-30	10-Q	2012	Q1	2012-01-01	2012-03-31
$-36,000.00	2013-05-01	10-Q	2013	Q1	2012-01-01	2012-03-31	CY2012Q1
$-72,000.00	2012-07-30	10-Q	2012	Q2	2012-01-01	2012-06-30
$-72,000.00	2013-07-30	10-Q	2013	Q2	2012-01-01	2012-06-30
$-107,000.00	2012-10-30	10-Q	2012	Q3	2012-01-01	2012-09-30
$-107,000.00	2013-10-30	10-Q	2013	Q3	2012-01-01	2012-09-30
$-139,000.00	2013-03-07	10-K	2012	FY	2012-01-01	2012-12-31
$-139,000.00	2014-03-14	10-K	2013	FY	2012-01-01	2012-12-31
$-139,000.00	2015-03-06	10-K	2014	FY	2012-01-01	2012-12-31	CY2012
$-35,000.00	2013-05-01	10-Q	2013	Q1	2013-01-01	2013-03-31
$-35,000.00	2014-04-30	10-Q	2014	Q1	2013-01-01	2013-03-31	CY2013Q1
$-71,000.00	2013-07-30	10-Q	2013	Q2	2013-01-01	2013-06-30
$-71,000.00	2014-07-25	10-Q	2014	Q2	2013-01-01	2013-06-30
$-104,000.00	2013-10-30	10-Q	2013	Q3	2013-01-01	2013-09-30
$-104,000.00	2014-10-29	10-Q	2014	Q3	2013-01-01	2013-09-30
$-139,000.00	2014-03-14	10-K	2013	FY	2013-01-01	2013-12-31
$-139,000.00	2015-03-06	10-K	2014	FY	2013-01-01	2013-12-31
$-139,000.00	2016-03-08	10-K	2015	FY	2013-01-01	2013-12-31	CY2013
$-34,000.00	2014-04-30	10-Q	2014	Q1	2014-01-01	2014-03-31
$-34,000.00	2015-04-30	10-Q	2015	Q1	2014-01-01	2014-03-31	CY2014Q1
$-69,000.00	2014-07-25	10-Q	2014	Q2	2014-01-01	2014-06-30
$-69,000.00	2015-07-30	10-Q	2015	Q2	2014-01-01	2014-06-30
$-104,000.00	2014-10-29	10-Q	2014	Q3	2014-01-01	2014-09-30
$-104,000.00	2015-10-29	10-Q	2015	Q3	2014-01-01	2014-09-30
$-139,000.00	2015-03-06	10-K	2014	FY	2014-01-01	2014-12-31
$-139,000.00	2016-03-08	10-K	2015	FY	2014-01-01	2014-12-31
$-139,000.00	2017-03-07	10-K	2016	FY	2014-01-01	2014-12-31	CY2014
$-34,000.00	2015-04-30	10-Q	2015	Q1	2015-01-01	2015-03-31
$-34,000.00	2016-04-29	10-Q	2016	Q1	2015-01-01	2015-03-31	CY2015Q1
$-69,000.00	2015-07-30	10-Q	2015	Q2	2015-01-01	2015-06-30
$-69,000.00	2016-07-29	10-Q	2016	Q2	2015-01-01	2015-06-30
$-103,000.00	2015-10-29	10-Q	2015	Q3	2015-01-01	2015-09-30
$-103,000.00	2016-10-28	10-Q	2016	Q3	2015-01-01	2015-09-30
$-139,000.00	2016-03-08	10-K	2015	FY	2015-01-01	2015-12-31
$-139,000.00	2017-03-07	10-K	2016	FY	2015-01-01	2015-12-31
$-139,000.00	2018-03-09	10-K	2017	FY	2015-01-01	2015-12-31	CY2015
$-35,000.00	2016-04-29	10-Q	2016	Q1	2016-01-01	2016-03-31
$-35,000.00	2017-04-28	10-Q	2017	Q1	2016-01-01	2016-03-31	CY2016Q1
$-58,000.00	2016-07-29	10-Q	2016	Q2	2016-01-01	2016-06-30
$-58,000.00	2017-07-31	10-Q	2017	Q2	2016-01-01	2016-06-30
$-76,000.00	2016-10-28	10-Q	2016	Q3	2016-01-01	2016-09-30
$-76,000.00	2017-10-31	10-Q	2017	Q3	2016-01-01	2016-09-30
$-94,000.00	2017-03-07	10-K	2016	FY	2016-01-01	2016-12-31
$-94,000.00	2018-03-09	10-K	2017	FY	2016-01-01	2016-12-31	CY2016
$-18,000.00	2017-04-28	10-Q	2017	Q1	2017-01-01	2017-03-31
$-18,000.00	2018-05-01	10-Q	2018	Q1	2017-01-01	2017-03-31	CY2017Q1
$-35,000.00	2017-07-31	10-Q	2017	Q2	2017-01-01	2017-06-30
$-35,000.00	2018-07-31	10-Q	2018	Q2	2017-01-01	2017-06-30
$-53,000.00	2017-10-31	10-Q	2017	Q3	2017-01-01	2017-09-30
$-53,000.00	2018-10-26	10-Q	2018	Q3	2017-01-01	2017-09-30
$-71,000.00	2018-03-09	10-K	2017	FY	2017-01-01	2017-12-31	CY2017
$-18,000.00	2018-05-01	10-Q	2018	Q1	2018-01-01	2018-03-31	CY2018Q1
$-36,000.00	2018-07-31	10-Q	2018	Q2	2018-01-01	2018-06-30
$-54,000.00	2018-10-26	10-Q	2018	Q3	2018-01-01	2018-09-30