XML 39 R26.htm IDEA: XBRL DOCUMENT v3.7.0.1

Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2016

Stock-Based Compensation

Schedule of assumptions used in estimation of fair value of the share-based payment awards on the grant date

		Year Ended December 31,
Employee stock options:		2016		2015		2014
Risk-free interest rate		1% - 2.1%		0.6% -1.7%		1.3% -  1.7%
Volatility		61.4% -  65.0%		55.7% -  59.3%		53.7% -  57.5%
Expected life (years)		3.0 - 5.0		3.0 - 5.0		4.0 - 5.0
Dividend yield		0%		0%		0%

Summary of option and RSU activity under Amended and Restated 2000 Stock Option and Equity Incentive Plan and Amended and Restated 2010 Equity Incentive Plan

A summary of option activity under the Plans is presented below (in thousands, except exercise price):

				Options outstanding
						Weighted
		Shares				Average
		Available		Number of		Exercise
		for Grant		Shares		Prices
Balance at January 1, 2014		42		672		$	38.64
Additional shares authorized under the Amended 2010 Plan		200		—			—
Restricted stock units granted		(50)		—			—
Options granted		(17)		17		$	35.34
Options cancelled and returned to Plan		49		(49)		$	43.08
Options exercised		—		(41)		$	30.64
Options expired		(48)		—		$	43.20
Balance at December 31, 2014		176		599		$	38.73
Additional shares authorized under the Amended 2010 Plan		50		—			—
Restricted stock units cancelled and returned to Plan		2		—			—
Options granted		(154)		154		$	20.22
Options cancelled and returned to Plan		70		(70)		$	35.23
Options exercised		—		(8)		$	16.37
Options expired		(38)		—		$	32.00
Balance at December 31, 2015		106		675		$	35.14
Additional shares authorized under the Amended 2010 Plan		50		—			—
Restricted stock units granted		(144)		—			—
Restricted stock units cancelled and returned to Plan		7		—			—
Options granted		(384)		384		$	6.96
Options cancelled and returned to Plan		479		(479)		$	35.64
Options cancelled and expired		—		(58)		$	44.80
Balance at December 31, 2016		114		522		$	13.88

Summary of the inducement grant option activity

A summary of the inducement grant option activity is presented below (in thousands, except exercise price):

		Options Outstanding
				Weighted
				Average
		Number of		Exercise
		Shares		Prices
Balance at January 1, 2014		318		$	44.23
Granted		41		$	36.80
Exercised		(7)		$	25.87
Expired		(129)		$	55.75
Balance at December 31, 2014		223		$	36.78
Exercised		(52)		$	15.48
Expired		(7)		$	31.79
Balance at December 31, 2015		164		$	43.74
Cancelled		(164)		$	43.74
Balance at December 31, 2016		—		$	—

Summary of RSU activity under the Plans

A summary of restricted stock unit activity under the Plans is presented below (in thousands, except fair value):

				Weighted
				Average
		Number of		Grant-Date
		Shares		Fair Value
Non-vested shares at January 1, 2014		2		$	44.60
Granted		50		$	46.11
Vested		(13)		$	45.83
Cancelled		—		$	46.20
Non-vested shares at December 31, 2014		39		$	46.11
Vested		(13)		$	45.97
Cancelled		(2)		$	46.20
Non-vested shares at December 31, 2015		24		$	46.17
Granted		144		$	5.30
Vested		(12)		$	46.06
Cancelled		(8)		$	15.67
Non-vested shares at December 31, 2016		148		$	8.13

Summary of significant ranges of outstanding and exercisable options

The following table summarizes significant ranges of outstanding and exercisable options as of December 31, 2016 (in thousands, except contractual life and exercise price):

		Options Outstanding							Options Exercisable
				Weighted
				Average
				Remaining		Weighted					Weighted
				Contractual		Average					Average			Aggregate
		Number		Life		Exercise			Number		Exercise			Intrinsic
Range of Exercise Price		Outstanding		(in Years)		Price			Exercisable		Price			value
$3.80 - $7.19		45		8.68		$	5.12		8		$	5.30
$7.20 - $16.99		325		9.39		$	7.20		36		$	7.20
$17.00 - $30.99		84		6.33		$	22.39		66		$	22.92
$31-00 - $54.29		58		2.72		$	38.41		57		$	38.32
$54.30 - $61.09		6		0.50		$	54.30		6		$	54.30
$61.10 - $61.10		4		0.32		$	61.10		4		$	61.10
$3.80 - $61.10		522		7.82		$	13.88		177		$	25.83		$	—
Vested and expected to vest		522		7.82		$	14.34							$	—
Exercisable		177		5.38		$	25.83							$	—

X

- Definition

Tabular disclosure of the inducement grant option activity.

+ References

No definition available.

+ Details

Name:	mosy_ScheduleOfShareBasedCompensationInducementGrantOptionActivityTableTextBlock
Namespace Prefix:	mosy_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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

X

- Definition

Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

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

X

- Definition

Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

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

X

- Definition

Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

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

X

- Definition

Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (f)(2)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

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