$NSP
INSPERITY, INC. Stock $nsp

$nsp Overview Financials Valuation SEC Filings Company Website

2013 Q2 Form 10-Q Financial Statement

#000100075313000009 Filed on August 01, 2013

Income Statement

Concept	2013 Q2	2012 Q2
Revenue	$547.3M	$519.3M
YoY Change	5.4%	9.8%
Cost Of Revenue	$449.5M	$432.0M
YoY Change	4.05%	11.03%
Gross Profit	$97.75M	$87.29M
YoY Change	11.97%	4.17%
Gross Profit Margin	17.86%	16.81%
Selling, General & Admin	$82.30M	$73.40M
YoY Change	12.13%	6.69%
% of Gross Profit	84.2%	84.08%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$5.300M	$4.500M
YoY Change	17.78%	25.0%
% of Gross Profit	5.42%	5.15%
Operating Expenses	$87.52M	$77.88M
YoY Change	12.38%	7.57%
Operating Profit	$10.23M	$9.415M
YoY Change	8.64%	-17.41%
Interest Expense	$60.00K	$156.0K
YoY Change	-61.54%	-48.0%
% of Operating Profit	0.59%	1.66%
Other Income/Expense, Net	-$2.676M	$20.00K
YoY Change	-13480.0%
Pretax Income	$7.612M	$9.591M
YoY Change	-20.63%	-18.03%
Income Tax	$4.124M	$3.970M
% Of Pretax Income	54.18%	41.39%
Net Earnings	$3.488M	$5.621M
YoY Change	-37.95%	-16.1%
Net Earnings / Revenue	0.64%	1.08%
Basic Earnings Per Share	$0.14	$0.22
Diluted Earnings Per Share	$0.14	$0.22
COMMON SHARES
Basic Shares Outstanding	24.82M shares	25.10M shares
Diluted Shares Outstanding

Balance Sheet

Concept	2013 Q2	2012 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments	$231.2M	$237.8M
YoY Change	-2.78%	-21.47%
Cash & Equivalents	$178.5M	$180.6M
Short-Term Investments	$52.70M	$57.20M
Other Short-Term Assets	$9.384M	$73.80M
YoY Change	-87.28%	-2.51%
Inventory
Prepaid Expenses
Receivables	$2.743M	$168.8M
Other Receivables	$2.700M	$7.600M
Total Short-Term Assets	$510.3M	$487.9M
YoY Change	4.59%	-5.19%
LONG-TERM ASSETS
Property, Plant & Equipment	$91.21M	$93.50M
YoY Change	-2.45%	15.15%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$2.085M	$73.10M
YoY Change	-97.15%	24.96%
Total Long-Term Assets	$198.0M	$194.2M
YoY Change	1.97%	14.98%
TOTAL ASSETS
Total Short-Term Assets	$510.3M	$487.9M
Total Long-Term Assets	$198.0M	$194.2M
Total Assets	$708.3M	$682.1M
YoY Change	3.84%	-0.2%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$2.605M	$2.900M
YoY Change	-10.17%	20.83%
Accrued Expenses	$14.42M	$350.1M
YoY Change	-95.88%	-2.72%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$391.8M	$354.4M
YoY Change	10.55%	-2.18%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00	$0.00
YoY Change
Other Long-Term Liabilities	$66.90M	$63.70M
YoY Change	5.02%	4.43%
Total Long-Term Liabilities	$75.05M	$63.70M
YoY Change	17.82%	4.43%
TOTAL LIABILITIES
Total Short-Term Liabilities	$391.8M	$354.4M
Total Long-Term Liabilities	$75.05M	$63.70M
Total Liabilities	$466.8M	$429.5M
YoY Change	8.69%	-0.67%
SHAREHOLDERS EQUITY
Retained Earnings	$249.3M
YoY Change
Common Stock	$134.7M
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)	$142.5M
YoY Change
Treasury Stock Shares
Shareholders Equity	$241.5M	$252.5M
YoY Change
Total Liabilities & Shareholders Equity	$708.3M	$682.1M
YoY Change	3.84%	-0.2%

Cashflow Statement

Concept	2013 Q2	2012 Q2
OPERATING ACTIVITIES
Net Income	$3.488M	$5.621M
YoY Change	-37.95%	-16.1%
Depreciation, Depletion And Amortization	$5.300M	$4.500M
YoY Change	17.78%	25.0%
Cash From Operating Activities	-$38.60M	-$36.00M
YoY Change	7.22%	650.0%
INVESTING ACTIVITIES
Capital Expenditures	-$3.800M	-$4.900M
YoY Change	-22.45%	-3.92%
Acquisitions
YoY Change
Other Investing Activities	-$1.900M	-$800.0K
YoY Change	137.5%	-122.22%
Cash From Investing Activities	-$5.700M	-$5.700M
YoY Change	0.0%	280.0%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-4.600M	-12.20M
YoY Change	-62.3%	93.65%
NET CHANGE
Cash From Operating Activities	-38.60M	-36.00M
Cash From Investing Activities	-5.700M	-5.700M
Cash From Financing Activities	-4.600M	-12.20M
Net Change In Cash	-48.90M	-53.90M
YoY Change	-9.28%	327.78%
FREE CASH FLOW
Cash From Operating Activities	-$38.60M	-$36.00M
Capital Expenditures	-$3.800M	-$4.900M
Free Cash Flow	-$34.80M	-$31.10M
YoY Change	11.9%	-10466.67%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2013Q2	us-gaap	Accounts Payable Current AccountsPayableCurrent	2605000	USD
CY2012Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	3660000	USD
CY2013Q2	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	2743000	USD
CY2012Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	6931000	USD
CY2012Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	12478000	USD
CY2013Q2	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	14415000	USD
CY2013Q2	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	175593000	USD
CY2012Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	168358000	USD
CY2012Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	16000	USD
CY2013Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-3000	USD
CY2012Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	133207000	USD
CY2013Q2	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	134349000	USD
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	5602000	USD
	us-gaap	Adjustments To Additional Paid In Capital Tax Effect From Share Based Compensation AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation	709000	USD
	us-gaap	Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities	-37802000	USD
	us-gaap	Adjustments To Reconcile Net Income Loss To Cash Provided By Used In Operating Activities AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivities	-22246000	USD
CY2013Q2	us-gaap	Advertising Expense AdvertisingExpense	9720000	USD
	us-gaap	Advertising Expense AdvertisingExpense	14970000	USD
CY2012Q2	us-gaap	Advertising Expense AdvertisingExpense	8566000	USD
	us-gaap	Advertising Expense AdvertisingExpense	13321000	USD
CY2012Q2	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	2801000	USD
CY2013Q2	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	3292000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	4956000	USD
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	5602000	USD
CY2013Q2	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	16000	shares
CY2012Q2	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	42000	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	16000	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	29000	shares
CY2013Q2	us-gaap	Assets Assets	708318000	USD
CY2012Q4	us-gaap	Assets Assets	750200000	USD
CY2012Q4	us-gaap	Assets Current AssetsCurrent	551465000	USD
CY2013Q2	us-gaap	Assets Current AssetsCurrent	510301000	USD
CY2012Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	16878000	USD
CY2013Q2	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	52691000	USD
CY2013Q2	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	23771000	USD
CY2013Q2	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	23747000	USD
CY2013Q2	us-gaap	Available For Sale Securities Debt Maturities Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAmortizedCost	52691000	USD
CY2013Q2	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	28920000	USD
CY2013Q2	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	28939000	USD
CY2013Q2	us-gaap	Available For Sale Securities Fair Value Disclosure AvailableForSaleSecuritiesFairValueDisclosure	52686000	USD
CY2012Q4	us-gaap	Available For Sale Securities Fair Value Disclosure AvailableForSaleSecuritiesFairValueDisclosure	16904000	USD
	us-gaap	Costmethod Investments Other Than Temporary Impairment CostmethodInvestmentsOtherThanTemporaryImpairment	0	USD
	us-gaap	Sales Commissions And Fees SalesCommissionsAndFees	6740000	USD
	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	0	USD
	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	0	USD
CY2013Q2	us-gaap	Available For Sale Securities Gross Unrealized Losses1 AvailableForSaleSecuritiesGrossUnrealizedLosses1	38000	USD
CY2012Q4	us-gaap	Available For Sale Securities Gross Unrealized Losses1 AvailableForSaleSecuritiesGrossUnrealizedLosses1	3000	USD
CY2013Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	178493000	USD
CY2012Q4	us-gaap	Availableforsale Securities Gross Unrealized Gain AvailableforsaleSecuritiesGrossUnrealizedGain	29000	USD
CY2013Q2	us-gaap	Availableforsale Securities Gross Unrealized Gain AvailableforsaleSecuritiesGrossUnrealizedGain	33000	USD
CY2012Q4	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	68583000	USD
CY2013Q2	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	68695000	USD
CY2012Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	264544000	USD
CY2012Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	180590000	USD
CY2011Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	211208000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-86051000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-30618000	USD
CY2013Q2	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2012Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2012Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.17
CY2012Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.15
CY2013Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.17
CY2013Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.17
CY2012Q4	us-gaap	Common Stock Value CommonStockValue	308000	USD
CY2013Q2	us-gaap	Common Stock Value CommonStockValue	308000	USD
CY2013Q2	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	3453000	USD
CY2012Q2	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	5620000	USD
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	16642000	USD
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	19539000	USD
CY2011Q3	us-gaap	Cost Method Investments CostMethodInvestments	2800000	USD
	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	858000	USD
	us-gaap	Costmethod Investments Other Than Temporary Impairment CostmethodInvestmentsOtherThanTemporaryImpairment	2679000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	2281000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	1001000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Net Current DeferredTaxAssetsNetCurrent	7211000	USD
CY2013Q2	us-gaap	Deferred Tax Assets Net Current DeferredTaxAssetsNetCurrent	4125000	USD
CY2013Q2	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	8183000	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	9000000	USD
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	8677000	USD
CY2012Q2	us-gaap	Depreciation And Amortization DepreciationAndAmortization	4465000	USD
CY2013Q2	us-gaap	Depreciation And Amortization DepreciationAndAmortization	5245000	USD
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	10390000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	8652000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	10377000	USD
	us-gaap	Dividends Common Stock DividendsCommonStock	-8694000	USD
CY2012Q4	us-gaap	Drafts Payable DraftsPayable	38275000	USD
CY2013Q2	us-gaap	Drafts Payable DraftsPayable	12313000	USD
CY2013Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.14
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.75
CY2012Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.22
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.65
CY2012Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.22
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.75
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.65
CY2013Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.14
	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	1434000	USD
	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	953000	USD
CY2012Q4	us-gaap	Flight Equipment Owned Gross FlightEquipmentOwnedGross	35879000	USD
CY2013Q2	us-gaap	Flight Equipment Owned Gross FlightEquipmentOwnedGross	35879000	USD
CY2013Q2	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	36828000	USD
CY2012Q4	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	36717000	USD
CY2013Q2	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	20039000	USD
CY2012Q2	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	18494000	USD
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	42025000	USD
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	40572000	USD
CY2013Q2	us-gaap	Gross Profit GrossProfit	97746000	USD
	us-gaap	Gross Profit GrossProfit	205864000	USD
	us-gaap	Gross Profit GrossProfit	190298000	USD
CY2012Q2	us-gaap	Gross Profit GrossProfit	87294000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	32925000	USD
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CY2013Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	7612000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	29699000	USD
CY2013Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	4124000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	13038000	USD
CY2012Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3970000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	13420000	USD
	us-gaap	Increase Decrease In Accounts Payable Trade IncreaseDecreaseInAccountsPayableTrade	-1055000	USD
	us-gaap	Increase Decrease In Accounts Payable Trade IncreaseDecreaseInAccountsPayableTrade	-2212000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	10018000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	5495000	USD
	us-gaap	Increase Decrease In Accrued Salaries IncreaseDecreaseInAccruedSalaries	14568000	USD
	us-gaap	Increase Decrease In Accrued Salaries IncreaseDecreaseInAccruedSalaries	22159000	USD
	us-gaap	Increase Decrease In Health Care Insurance Liabilities IncreaseDecreaseInHealthCareInsuranceLiabilities	-8668000	USD
	us-gaap	Increase Decrease In Health Care Insurance Liabilities IncreaseDecreaseInHealthCareInsuranceLiabilities	441000	USD
	us-gaap	Increase Decrease In Income Taxes IncreaseDecreaseInIncomeTaxes	4090000	USD
	us-gaap	Increase Decrease In Income Taxes IncreaseDecreaseInIncomeTaxes	-4259000	USD
	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	-267000	USD
	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	-3355000	USD
	us-gaap	Increase Decrease In Other Employee Related Liabilities IncreaseDecreaseInOtherEmployeeRelatedLiabilities	-48852000	USD
	us-gaap	Increase Decrease In Other Employee Related Liabilities IncreaseDecreaseInOtherEmployeeRelatedLiabilities	-46062000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	4991000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	5698000	USD
	us-gaap	Increase Decrease In Prepaid Expense IncreaseDecreaseInPrepaidExpense	2122000	USD
	us-gaap	Increase Decrease In Prepaid Expense IncreaseDecreaseInPrepaidExpense	-3148000	USD
	us-gaap	Increase Decrease In Workers Compensation Liabilities IncreaseDecreaseInWorkersCompensationLiabilities	797000	USD
	us-gaap	Increase Decrease In Workers Compensation Liabilities IncreaseDecreaseInWorkersCompensationLiabilities	2382000	USD
	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	320000	USD
CY2012Q2	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	156000	USD
	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	129000	USD
CY2013Q2	us-gaap	Interest Income Expense Nonoperating Net InterestIncomeExpenseNonoperatingNet	60000	USD
	us-gaap	Investment Income Net Amortization Of Discount And Premium InvestmentIncomeNetAmortizationOfDiscountAndPremium	-1279000	USD
	us-gaap	Investment Income Net Amortization Of Discount And Premium InvestmentIncomeNetAmortizationOfDiscountAndPremium	-1029000	USD
CY2012Q4	us-gaap	Land Land	4115000	USD
CY2013Q2	us-gaap	Land Land	4115000	USD
CY2013Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	708318000	USD
CY2012Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	750200000	USD
CY2012Q4	us-gaap	Liabilities Current LiabilitiesCurrent	435759000	USD
CY2013Q2	us-gaap	Liabilities Current LiabilitiesCurrent	391790000	USD
CY2012Q4	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	73536000	USD
CY2013Q2	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	75051000	USD
CY2013Q2	us-gaap	Line Of Credit Facility Current Borrowing Capacity LineOfCreditFacilityCurrentBorrowingCapacity	100000000	USD
CY2013Q2	us-gaap	Line Of Credit Facility Maximum Borrowing Capacity LineOfCreditFacilityMaximumBorrowingCapacity	150000000	USD
CY2013Q2	us-gaap	Loss Contingency Range Of Possible Loss Maximum LossContingencyRangeOfPossibleLossMaximum	5000000	USD
CY2013Q2	us-gaap	Loss Contingency Range Of Possible Loss Minimum LossContingencyRangeOfPossibleLossMinimum	1100000	USD
CY2013Q2	us-gaap	Marketable Securities Current MarketableSecuritiesCurrent	52686000	USD
CY2012Q4	us-gaap	Marketable Securities Current MarketableSecuritiesCurrent	16904000	USD
CY2013Q2	us-gaap	Money Market Funds At Carrying Value MoneyMarketFundsAtCarryingValue	37233000	USD
CY2012Q4	us-gaap	Money Market Funds At Carrying Value MoneyMarketFundsAtCarryingValue	26087000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-21428000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-16929000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-10948000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-43482000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-2741000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-21141000	USD
	us-gaap	Net Income Loss NetIncomeLoss	19505000	USD
CY2013Q2	us-gaap	Net Income Loss NetIncomeLoss	3488000	USD
CY2012Q2	us-gaap	Net Income Loss NetIncomeLoss	5621000	USD
	us-gaap	Net Income Loss NetIncomeLoss	16661000	USD
	us-gaap	Operating Expenses OperatingExpenses	173627000	USD
CY2013Q2	us-gaap	Operating Expenses OperatingExpenses	87518000	USD
CY2012Q2	us-gaap	Operating Expenses OperatingExpenses	77879000	USD
	us-gaap	Operating Expenses OperatingExpenses	157837000	USD
CY2012Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	9415000	USD
CY2013Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	10228000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	32237000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	32461000	USD
CY2012Q4	us-gaap	Other Assets OtherAssets	104793000	USD
CY2013Q2	us-gaap	Other Assets OtherAssets	106807000	USD
CY2012Q4	us-gaap	Other Assets Current OtherAssetsCurrent	9651000	USD
CY2013Q2	us-gaap	Other Assets Current OtherAssetsCurrent	9384000	USD
CY2013Q2	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	2085000	USD
CY2012Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	4817000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	34000	USD
CY2013Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-35000	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-19000	USD
CY2012Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-1000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-2667000	USD
CY2012Q2	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	20000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	144000	USD
CY2013Q2	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-2676000	USD
CY2012Q4	us-gaap	Other Receivables OtherReceivables	2415000	USD
CY2013Q2	us-gaap	Other Receivables OtherReceivables	2676000	USD
	us-gaap	Participating Securities Distributed And Undistributed Earnings ParticipatingSecuritiesDistributedAndUndistributedEarnings	564000	USD
CY2013Q2	us-gaap	Participating Securities Distributed And Undistributed Earnings ParticipatingSecuritiesDistributedAndUndistributedEarnings	124000	USD
	us-gaap	Participating Securities Distributed And Undistributed Earnings ParticipatingSecuritiesDistributedAndUndistributedEarnings	481000	USD
CY2012Q2	us-gaap	Participating Securities Distributed And Undistributed Earnings ParticipatingSecuritiesDistributedAndUndistributedEarnings	162000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	8285000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	8694000	USD
	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	45642000	USD
	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	14818000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	8331000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	6640000	USD
CY2013Q2	us-gaap	Prepaid Insurance PrepaidInsurance	17742000	USD
CY2012Q4	us-gaap	Prepaid Insurance PrepaidInsurance	15620000	USD
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	577000	USD
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	619000	USD
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	4236000	USD
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	0	USD
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	858000	USD
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	1044000	USD
CY2012Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	262300000	USD
CY2013Q2	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	266803000	USD
CY2013Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	91210000	USD
CY2012Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	93942000	USD
CY2013Q2	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	47467000	USD
CY2012Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	47149000	USD
CY2012Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	241324000	USD
CY2013Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	249291000	USD
CY2012Q2	us-gaap	Sales Commissions And Fees SalesCommissionsAndFees	3506000	USD
CY2013Q2	us-gaap	Sales Commissions And Fees SalesCommissionsAndFees	3533000	USD
	us-gaap	Sales Commissions And Fees SalesCommissionsAndFees	6941000	USD
	us-gaap	Sales Revenue Net SalesRevenueNet	1159110000	USD
	us-gaap	Sales Revenue Net SalesRevenueNet	1114433000	USD
CY2013Q2	us-gaap	Sales Revenue Net SalesRevenueNet	547274000	USD
CY2012Q2	us-gaap	Sales Revenue Net SalesRevenueNet	519256000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	5602000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	4956000	USD
	us-gaap	Shares Paid For Tax Withholding For Share Based Compensation SharesPaidForTaxWithholdingForShareBasedCompensation	116747	shares
CY2013Q2	us-gaap	Stock Repurchase Program Remaining Number Of Shares Authorized To Be Repurchased StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased	1413845	shares
CY2013Q2	us-gaap	Stockholders Equity StockholdersEquity	241477000	USD
CY2012Q4	us-gaap	Stockholders Equity StockholdersEquity	240905000	USD
	us-gaap	Stockholders Equity Other StockholdersEquityOther	577000	USD
CY2012Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	4054000	USD
CY2013Q2	us-gaap	Taxes Payable Current TaxesPayableCurrent	39000	USD
	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	415627	shares
CY2012Q4	us-gaap	Treasury Stock Value TreasuryStockValue	133950000	USD
CY2013Q2	us-gaap	Treasury Stock Value TreasuryStockValue	142468000	USD
	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	-15122000	USD
CY2012Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	25095000	shares
CY2013Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	24820000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	25091000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	24858000	shares
CY2012Q4	us-gaap	Workers Compensation Liability Current WorkersCompensationLiabilityCurrent	49484000	USD
CY2013Q2	us-gaap	Workers Compensation Liability Current WorkersCompensationLiabilityCurrent	50281000	USD
CY2012Q2	us-gaap	Workers Compensation Liability Current And Noncurrent WorkersCompensationLiabilityCurrentAndNoncurrent	108244000	USD
CY2011Q4	us-gaap	Workers Compensation Liability Current And Noncurrent WorkersCompensationLiabilityCurrentAndNoncurrent	104791000	USD
CY2013Q2	us-gaap	Workers Compensation Liability Current And Noncurrent WorkersCompensationLiabilityCurrentAndNoncurrent	114335000	USD
CY2012Q4	us-gaap	Workers Compensation Liability Current And Noncurrent WorkersCompensationLiabilityCurrentAndNoncurrent	111685000	USD
CY2013Q2	us-gaap	Workers Compensation Liability Noncurrent WorkersCompensationLiabilityNoncurrent	66868000	USD
CY2012Q4	us-gaap	Workers Compensation Liability Noncurrent WorkersCompensationLiabilityNoncurrent	64536000	USD
CY2012Q2	us-gaap	Workers Compensation Liability Noncurrent WorkersCompensationLiabilityNoncurrent	63664000	USD
CY2012Q4	nsp	Accrued Corporate Payroll And Commissions Earned AccruedCorporatePayrollAndCommissionsEarned	23537000	USD
CY2013Q2	nsp	Accrued Corporate Payroll And Commissions Earned AccruedCorporatePayrollAndCommissionsEarned	17265000	USD
	nsp	Accrued Corporate Payroll Commissions And Other Accrued Liabilities AccruedCorporatePayrollCommissionsAndOtherAccruedLiabilities	-7515000	USD
	nsp	Accrued Corporate Payroll Commissions And Other Accrued Liabilities AccruedCorporatePayrollCommissionsAndOtherAccruedLiabilities	-2003000	USD
CY2013Q2	nsp	Accrued Health Insurance Costs AccruedHealthInsuranceCosts	5274000	USD
CY2012Q4	nsp	Accrued Health Insurance Costs AccruedHealthInsuranceCosts	13942000	USD
CY2012Q4	nsp	Accrued Payroll Taxes And Other Payroll Deductions Current AccruedPayrollTaxesAndOtherPayrollDeductionsCurrent	178534000	USD
CY2013Q2	nsp	Accrued Payroll Taxes And Other Payroll Deductions Current AccruedPayrollTaxesAndOtherPayrollDeductionsCurrent	129682000	USD
CY2013Q2	nsp	Accrued Worksite Employee Payroll Costs AccruedWorksiteEmployeePayrollCosts	172229000	USD
CY2012Q4	nsp	Accrued Worksite Employee Payroll Costs AccruedWorksiteEmployeePayrollCosts	150070000	USD
	nsp	Adjusted Weighted Average Common Shares Outstanding AdjustedWeightedAverageCommonSharesOutstanding	25157000	shares
CY2013Q2	nsp	Adjusted Weighted Average Common Shares Outstanding AdjustedWeightedAverageCommonSharesOutstanding	24844000	shares
CY2012Q2	nsp	Adjusted Weighted Average Common Shares Outstanding AdjustedWeightedAverageCommonSharesOutstanding	25155000	shares
	nsp	Adjusted Weighted Average Common Shares Outstanding AdjustedWeightedAverageCommonSharesOutstanding	24885000	shares
CY2013Q2	nsp	Cash Equivalents And Marketable Securities At Carrying Value CashEquivalentsAndMarketableSecuritiesAtCarryingValue	225179000	USD
CY2012Q4	nsp	Cash Equivalents And Marketable Securities At Carrying Value CashEquivalentsAndMarketableSecuritiesAtCarryingValue	297991000	USD
CY2012Q4	nsp	Cash Held In Demand Accounts CashHeldInDemandAccounts	21732000	USD
	nsp	Net Income Loss Available To Common Shareholders Basic NetIncomeLossAvailableToCommonShareholdersBasic	16180000	USD
	nsp	Net Income Loss Available To Common Shareholders Basic NetIncomeLossAvailableToCommonShareholdersBasic	18941000	USD
CY2013Q2	nsp	Net Income Loss Available To Common Shareholders Basic NetIncomeLossAvailableToCommonShareholdersBasic	3364000	USD
	nsp	Number Of Days In Advance Of Beginning Of Reporting Quarter Carrier Establishes Cash Funding Rates NumberOfDaysInAdvanceOfBeginningOfReportingQuarterCarrierEstablishesCashFundingRates	P90D
	nsp	Payments To Acquire Assets And Businesses Gross Investing Activities PaymentsToAcquireAssetsAndBusinessesGrossInvestingActivities	1200000	USD
	nsp	Payments To Acquire Assets And Businesses Gross Investing Activities PaymentsToAcquireAssetsAndBusinessesGrossInvestingActivities	0	USD
	nsp	Payroll Taxes Benefits And Workers Compensation Costs PayrollTaxesBenefitsAndWorkersCompensationCosts	953246000	USD
CY2013Q2	nsp	Payroll Taxes Benefits And Workers Compensation Costs PayrollTaxesBenefitsAndWorkersCompensationCosts	449528000	USD
	nsp	Payroll Taxes Benefits And Workers Compensation Costs PayrollTaxesBenefitsAndWorkersCompensationCosts	924135000	USD
CY2012Q2	nsp	Payroll Taxes Benefits And Workers Compensation Costs PayrollTaxesBenefitsAndWorkersCompensationCosts	431962000	USD
CY2012Q4	nsp	Payroll Withholdings Included In Cash Balance PayrollWithholdingsIncludedInCashBalance	158200000	USD
CY2013Q2	nsp	Payroll Withholdings Included In Cash Balance PayrollWithholdingsIncludedInCashBalance	117300000	USD
	nsp	Percentage Of Revenues From Company California Markets PercentageOfRevenuesFromCompanyCaliforniaMarkets	0.17
	nsp	Percentage Of Revenues From Company California Markets PercentageOfRevenuesFromCompanyCaliforniaMarkets	0.18
	nsp	Percentage Of Revenues From Company Texas Markets PercentageOfRevenuesFromCompanyTexasMarkets	0.25
	nsp	Percentage Of Revenues From Company Texas Markets PercentageOfRevenuesFromCompanyTexasMarkets	0.26
CY2013Q2	nsp	Premiums Owed To United PremiumsOwedToUnited	1900000	USD
CY2013Q2	nsp	Cash Held In Demand Accounts CashHeldInDemandAccounts	18313000	USD
CY2012Q4	nsp	Client Prepayments Included In Cash Balance ClientPrepaymentsIncludedInCashBalance	13500000	USD
CY2013Q2	nsp	Client Prepayments Included In Cash Balance ClientPrepaymentsIncludedInCashBalance	14800000	USD
CY2012Q4	nsp	Computer Hardware And Software ComputerHardwareAndSoftware	81140000	USD
CY2013Q2	nsp	Computer Hardware And Software ComputerHardwareAndSoftware	84102000	USD
CY2012Q2	nsp	Decrease Increase In Accrued Workers Compensation Costs For Changes In Estimated Losses DecreaseIncreaseInAccruedWorkersCompensationCostsForChangesInEstimatedLosses	6700000	USD
CY2013Q2	nsp	Decrease Increase In Accrued Workers Compensation Costs For Changes In Estimated Losses DecreaseIncreaseInAccruedWorkersCompensationCostsForChangesInEstimatedLosses	6500000	USD
CY2013Q2	nsp	Deposits Health Insurance DepositsHealthInsurance	3000000	USD
CY2012Q4	nsp	Deposits Health Insurance DepositsHealthInsurance	3000000	USD
CY2013Q2	nsp	Deposits Workers Compensation DepositsWorkersCompensation	69947000	USD
CY2012Q4	nsp	Deposits Workers Compensation DepositsWorkersCompensation	64201000	USD
CY2012Q4	nsp	Goodwill And Other Intangible Assets Net GoodwillAndOtherIntangibleAssetsNet	23775000	USD
CY2013Q2	nsp	Goodwill And Other Intangible Assets Net GoodwillAndOtherIntangibleAssetsNet	22775000	USD
CY2013Q2	nsp	Gross Billings GrossBillings	3167000000	USD
	nsp	Gross Billings GrossBillings	6499000000	USD
	nsp	Gross Billings GrossBillings	6271000000	USD
CY2012Q2	nsp	Gross Billings GrossBillings	3039000000	USD
	nsp	Increase Decrease In Restricted Cash Net From Acquisitions IncreaseDecreaseInRestrictedCashNetFromAcquisitions	-157000	USD
	nsp	Increase Decrease In Restricted Cash Net From Acquisitions IncreaseDecreaseInRestrictedCashNetFromAcquisitions	318000	USD
	nsp	Incremental Shares From Assumed Conversions Of Common Stock Options IncrementalSharesFromAssumedConversionsOfCommonStockOptions	66000	shares
	nsp	Incremental Shares From Assumed Conversions Of Common Stock Options IncrementalSharesFromAssumedConversionsOfCommonStockOptions	27000	shares
CY2012Q2	nsp	Incremental Shares From Assumed Conversions Of Common Stock Options IncrementalSharesFromAssumedConversionsOfCommonStockOptions	60000	shares
CY2013Q2	nsp	Incremental Shares From Assumed Conversions Of Common Stock Options IncrementalSharesFromAssumedConversionsOfCommonStockOptions	24000	shares
	nsp	Marketable Securities Proceeds From Dispositions MarketableSecuritiesProceedsFromDispositions	13401000	USD
	nsp	Marketable Securities Proceeds From Dispositions MarketableSecuritiesProceedsFromDispositions	4564000	USD
CY2012Q4	nsp	Money Market Funds Overnight Holdings At Carrying Value MoneyMarketFundsOvernightHoldingsAtCarryingValue	255000000	USD
CY2013Q2	nsp	Money Market Funds Overnight Holdings At Carrying Value MoneyMarketFundsOvernightHoldingsAtCarryingValue	135260000	USD
CY2012Q2	nsp	Net Income Loss Available To Common Shareholders Basic NetIncomeLossAvailableToCommonShareholdersBasic	5459000	USD
CY2013Q2	nsp	Prepaid Health Insurance Current PrepaidHealthInsuranceCurrent	5900000	USD
CY2013Q2	nsp	Prepaid Health Insurance Current And Noncurrent PrepaidHealthInsuranceCurrentAndNoncurrent	14900000	USD
CY2013Q2	nsp	Prepaid Health Insurance Noncurrent PrepaidHealthInsuranceNoncurrent	9000000	USD
CY2012Q4	nsp	Prepaid Health Insurance Noncurrent PrepaidHealthInsuranceNoncurrent	9000000	USD
CY2013Q2	nsp	Required Deposit For Health Care Costs RequiredDepositForHealthCareCosts	2800000	USD
	nsp	Return Of Excess Claim Funds ReturnOfExcessClaimFunds	2500000	USD
	nsp	Return Of Excess Claim Funds ReturnOfExcessClaimFunds	0	USD
CY2013Q2	nsp	Salaries Wages And Payroll Taxes SalariesWagesAndPayrollTaxes	45689000	USD
CY2012Q2	nsp	Salaries Wages And Payroll Taxes SalariesWagesAndPayrollTaxes	40047000	USD
	nsp	Salaries Wages And Payroll Taxes SalariesWagesAndPayrollTaxes	93900000	USD
	nsp	Salaries Wages And Payroll Taxes SalariesWagesAndPayrollTaxes	83370000	USD
CY2013Q2	nsp	Software Development Costs SoftwareDevelopmentCosts	37184000	USD
CY2012Q4	nsp	Software Development Costs SoftwareDevelopmentCosts	35866000	USD
	nsp	Time Period Estimate Of Incurred Claim Costs To Be Paid Included In Long Term Liabilities TimePeriodEstimateOfIncurredClaimCostsToBePaidIncludedInLongTermLiabilities	Greater than 1 year
	nsp	Time Period Estimate Of Incurred Claim Costs To Be Paid Included In Short Term Liabilities TimePeriodEstimateOfIncurredClaimCostsToBePaidIncludedInShortTermLiabilities	P1Y
	nsp	Time Period Incurred Claims Expected To Be Paid Included In Deposits TimePeriodIncurredClaimsExpectedToBePaidIncludedInDeposits	Greater than 1 year
	nsp	Time Period Incurred Claims Expected To Be Paid Recorded As Restricted TimePeriodIncurredClaimsExpectedToBePaidRecordedAsRestricted	P1Y
CY2012Q4	nsp	Total Cash Cash Equivalents And Marketable Securities TotalCashCashEquivalentsAndMarketableSecurities	281448000	USD
CY2013Q2	nsp	Total Cash Cash Equivalents And Marketable Securities TotalCashCashEquivalentsAndMarketableSecurities	231179000	USD
	nsp	Treasury Stock Acquired TreasuryStockAcquired	11741000	USD
	nsp	Treasury Stock Acquired TreasuryStockAcquired	15122000	USD
	nsp	Us Treasury Rates That Correspond With Weighted Average Estimated Claim Payout Period USTreasuryRatesThatCorrespondWithWeightedAverageEstimatedClaimPayoutPeriod	0.005
	nsp	Us Treasury Rates That Correspond With Weighted Average Estimated Claim Payout Period USTreasuryRatesThatCorrespondWithWeightedAverageEstimatedClaimPayoutPeriod	0.008
CY2012Q4	nsp	Unbilled Unbilled	181040000	USD
CY2013Q2	nsp	Unbilled Unbilled	194985000	USD
	nsp	Undiscounted Accrued Workers Compensation Costs UndiscountedAccruedWorkersCompensationCosts	125100000	USD
	nsp	Undiscounted Accrued Workers Compensation Costs UndiscountedAccruedWorkersCompensationCosts	120900000	USD
CY2013Q2	nsp	Workers Compensation Administrative Fees Accrued WorkersCompensationAdministrativeFeesAccrued	2800000	USD
	nsp	Workers Compensation Claims Paid WorkersCompensationClaimsPaid	-15179000	USD
	nsp	Workers Compensation Claims Paid WorkersCompensationClaimsPaid	-16199000	USD
	nsp	Workers Compensation Discount Changed During Period WorkersCompensationDiscountChangedDuringPeriod	-345000	USD
	nsp	Workers Compensation Discount Changed During Period WorkersCompensationDiscountChangedDuringPeriod	-532000	USD
	nsp	Workers Compensation Expense WorkersCompensationExpense	19164000	USD
	nsp	Workers Compensation Expense WorkersCompensationExpense	19194000	USD
CY2013Q2	nsp	Workers Compensation Liability Current Net WorkersCompensationLiabilityCurrentNet	47467000	USD
CY2012Q2	nsp	Workers Compensation Liability Current Net WorkersCompensationLiabilityCurrentNet	44580000	USD
CY2010Q4	nsp	Workers Compensation Maximum Aggregate Economic Burden For Claims In Excess Of First Layer Cap Per Policy Year WorkersCompensationMaximumAggregateEconomicBurdenForClaimsInExcessOfFirstLayerCapPerPolicyYear	5000000	USD
CY2010Q3	nsp	Workers Compensation Maximum Economic Burden First Layer Of Claims Per Occurrence WorkersCompensationMaximumEconomicBurdenFirstLayerOfClaimsPerOccurrence	1000000	USD
CY2010Q4	nsp	Workers Compensation Maximum Economic Burden First Layer Of Claims Per Occurrence WorkersCompensationMaximumEconomicBurdenFirstLayerOfClaimsPerOccurrence	1000000	USD
CY2012Q2	nsp	Worksite Employee Payroll Cost WorksiteEmployeePayrollCost	2520000000	USD
	nsp	Worksite Employee Payroll Cost WorksiteEmployeePayrollCost	5340000000	USD
	nsp	Worksite Employee Payroll Cost WorksiteEmployeePayrollCost	5156000000	USD
CY2013Q2	nsp	Worksite Employee Payroll Cost WorksiteEmployeePayrollCost	2620000000	USD
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q2
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2013
	dei	Document Period End Date DocumentPeriodEndDate	2013-06-30
	dei	Document Type DocumentType	10-Q
	dei	Entity Central Index Key EntityCentralIndexKey	0001000753
CY2013Q3	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	25611985	shares
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Registrant Name EntityRegistrantName	INSPERITY, INC.
	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No

Files In Submission

Name	View Source	Status
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0001000753-13-000009-index.html	Edgar Link	pending
0001000753-13-000009.txt	Edgar Link	pending
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R8.htm	Edgar Link	pending
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R9.htm	Edgar Link	pending
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report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$NSP
INSPERITY, INC. Stock $nsp

2013 Q2 Form 10-Q Financial Statement

#000100075313000009 Filed on August 01, 2013

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$NSP INSPERITY, INC. Stock $nsp

2013 Q2 Form 10-Q Financial Statement

#000100075313000009 Filed on August 01, 2013

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$NSP
INSPERITY, INC. Stock $nsp