XML 20 R18.htm IDEA: XBRL DOCUMENT v2.4.0.8

Balance Sheet Details (Tables)

6 Months Ended

Jun. 30, 2013

Condensed Financial Information Of Parent Company Only Disclosure [Abstract]

Summary of Marketable Securities Available-for-Sale

The Company’s portfolio of available-for-sale securities by contractual maturity consists of the following (in thousands):

June 30, 2013		Maturity in Years				Amortized Cost				Gross Unrealized Gains				Gross Unrealized Losses				Estimated Fair Value
Available-for-sale:
Government agency securities			1 or less			$	1,004			$	0			$	0			$	1,004
Municipal bonds			1 or less				10,576				4				0				10,580
Certificates of deposit			1 or less				4,520				0				0				4,520
Corporate debentures / bonds			1 or less				6,693				0				(11	)			6,682
Total short-term marketable securities							22,793				4				(11	)			22,786
Available-for-sale:
Municipal bonds			1 to 2				157				0				0				157
Certificates of deposit			1 to 2				3,220				0				0				3,220
Corporate debentures / bonds			1 to 2				8,238				0				(29	)			8,209
Total long-term marketable securities							11,615				0				(29	)			11,586
						$	34,408			$	4			$	(40	)		$	34,372

December 31, 2012		Maturity in Years				Amortized Cost				Gross Unrealized Gains				Gross Unrealized Losses				Estimated Fair Value
Available-for-sale:
Government agency securities			1 or less			$	3,265			$	1			$	0			$	3,266
Municipal bonds			1 or less				11,246				14				0				11,260
Certificates of deposit			1 or less				6,200				5				0				6,205
Corporate debentures / bonds			1 or less				17,330				3				0				17,333
Total short-term marketable securities							38,041				23				0				38,064
Available-for-sale:
Certificates of deposit			1 to 2				1,200				1				0				1,201
Total long-term marketable securities							1,200				1				0				1,201
						$	39,241			$	24			$	0			$	39,265

Summary of Inventories

Inventories consist of the following (in thousands):

		June 30, 2013				December 31, 2012
Finished goods		$	19,810			$	26,776
Raw materials and components			9,087				12,240
		$	28,897			$	39,016

Summary of Accrued Expenses

Accrued expenses consist of the following (in thousands):

		June 30, 2013				December 31, 2012
Royalties		$	5,574			$	4,349
Payroll and related expenses			6,112				7,788
Product warranty			2,451				2,329
Market development funds and price protection			2,075				2,147
Deferred rent			694				573
Professional fees			2,715				1,549
Deferred revenue			3,932				4,630
Other			4,040				4,435
		$	27,593			$	27,800

Summary of Accrued Warranty Obligations

Accrued warranty obligations consist of the following (in thousands):

		Three Months Ended June 30, 2013				Three Months Ended June 30, 2012				Six Months Ended June 30, 2013				Six Months Ended June 30, 2012
Warranty liability at beginning of period		$	2,664			$	1,738			$	2,329			$	1,525
Additions charged to operations			1,708				1,845				3,363				2,730
Deductions from liability			(1,921	)			(909	)			(3,241	)			(1,581	)
Warranty liability at end of period		$	2,451			$	2,674			$	2,451			$	2,674

X

- Details

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

X

- Definition

Tabular disclosure of marketable securities. This may consist of investments in certain debt and equity securities, short-term investments and other assets.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26610-111562



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26626-111562



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.4)

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878



Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.2,12)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682



Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 50

-Paragraph 5

-Subparagraph (d)

-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27232-111563



Reference 6: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27161-111563

+ Details

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

X

- Definition

Tabular disclosure of the components of accrued liabilities.

+ References

No definition available.

+ Details

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

X

- Definition

Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 2

-Paragraph 6

-Subparagraph a,b,c

-Article 5

+ Details

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

X

- Definition

Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 460

-SubTopic 10

-Section 50

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=6398077&loc=d3e12565-110249

+ Details

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