XML 37 R21.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Summary of Significant Accounting Policies (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2017
Accounting Policies [Abstract] |
Schedule of Components of Accumulated Other Comprehensive Income (Loss) | The components of accumulated other comprehensive income (loss) are as follows (in thousands):
|  |  |  |  |  |  |  |  |  | Total |
|  | Net Unrealized Gain |  |  | Cumulative |  |  | Accumulated |
|  | (Loss) on Marketable |  |  | Translation |  |  | Other Comprehensive |
|  | Investments |  |  | Adjustment |  |  | Income (Loss) |
Balance at December 31, 2014 |  | $ | (74 | ) |  | $ | (1,539 | ) |  | $ | (1,613 | )
Foreign currency translation before reclassification |  |  | — |  |  |  | (3,505 | ) |  |  | (3,505 | )
Reclassification adjustment for write-off of foreign currency translation loss |  |  | — |  |  |  | 318 |  |  |  | 318 |
Unrealized loss on investments, net of tax of $20 |  |  | (26 | ) |  |  | — |  |  |  | (26 | )
Balance at December 31, 2015 |  |  | (100 | ) |  |  | (4,726 | ) |  |  | (4,826 | )
Foreign currency translation |  |  | — |  |  |  | (2,764 | ) |  |  | (2,764 | )
Unrealized gain on investments, net of tax of ($14) |  |  | 17 |  |  |  | — |  |  |  | 17 |
Balance at December 31, 2016 |  |  | (83 | ) |  |  | (7,490 | ) |  |  | (7,573 | )
Foreign currency translation |  |  | — |  |  |  | 5,593 |  |  |  | 5,593 |
Unrealized loss on investments, net of tax of $22 |  |  | (32 | ) |  |  | — |  |  |  | (32 | )
Balance at December 31, 2017 |  | $ | (115 | ) |  | $ | (1,897 | ) |  | $ | (2,012 | )
Summary of Stock-Based Compensation Expense Recorded in Expense Categories | Stock-based compensation expense was recorded in the following expense categories (in thousands):
| Years Ended December 31, |
| 2017 |  |  | 2016 |  |  | 2015 |
Cost of services and fulfillment | $ | 4,538 |  |  | $ | 4,431 |  |  | $ | 4,573 |
Selling and marketing |  | 717 |  |  |  | 1,054 |  |  |  | 1,152 |
General and administrative |  | 3,235 |  |  |  | 2,491 |  |  |  | 2,622 |
Total | $ | 8,490 |  |  | $ | 7,976 |  |  | $ | 8,347 |
Options Granted Under Equity Incentive Plans and Shares Subject to Employee Stock Purchase Plan Valuation Assumptions | The options granted under the equity incentive plan and shares subject to the employee stock purchase plan were valued utilizing the Black-Scholes model using the following assumptions and had the following fair values (no options were granted in 2017):
|  | Years Ended December 31, |
|  | 2017 |  |  | 2016 |  |  | 2015 |
|  | Employee Stock Purchase Plan |  |  | Equity Incentive Plans |  |  | Employee Stock Purchase Plan |  |  | Equity Incentive Plans |  |  | Employee Stock Purchase Plan |
Average risk-free interest rate |  |  | 0.90 | % |  |  | 1.30 | % |  |  | 0.32 | % |  |  | 1.59 | % |  |  | 0.07 | %
Expected dividend yield |  |  | 1.9 | % |  |  | 2.2 | % |  |  | 2.1 | % |  |  | 2.1 | % |  |  | 1.9 | %
Expected life |  | 0.5 Years |  |  | 5.0 Years |  |  | 0.5 Years |  |  | 5.0 Years |  |  | 0.5 Years |
Expected volatility |  |  | 24 | % |  |  | 24 | % |  |  | 24 | % |  |  | 24 | % |  |  | 22 | %
Weighted average fair value |  | $ | 8.36 |  |  | $ | 6.16 |  |  | $ | 6.69 |  |  | $ | 6.15 |  |  | $ | 7.19 |
Depreciation and Amortization of Property and Equipment, Useful Life | Forrester provides for depreciation and amortization of property and equipment, computed using the straight-line method, over estimated useful lives of assets as follows:
|  | Estimated
|  | Useful Life
Computers and equipment |  | 3 to 10 Years
Computer software |  | 3 to 5 Years
Furniture and fixtures |  | 7 Years
Leasehold improvements |  | Shorter of asset life or lease term
Amortization of Intangible Assets, Useful Life | Forrester provides for amortization of intangible assets, computed using an accelerated method according to the expected cash flows to be received from the underlying assets, over the respective lives as follows:
|  | Estimated
|  | Useful Life
Customer relationships |  | 5 to 11 Years
Research content |  | 1 to 2 Years
Technology |  | 7 Years
Schedule of Basic and Diluted Weighted Average Common Shares | Basic and diluted weighted average common shares are as follows (in thousands):
|  | Years Ended December 31, |
|  | 2017 |  |  | 2016 |  |  | 2015 |
Basic weighted average common shares outstanding |  |  | 17,919 |  |  |  | 17,984 |  |  |  | 17,927 |
Weighted average common equivalent shares |  |  | 321 |  |  |  | 285 |  |  |  | 216 |
Diluted weighted average common shares outstanding |  |  | 18,240 |  |  |  | 18,269 |  |  |  | 18,143 |
Options excluded from diluted weighted average share calculation as effect would have been anti-dilutive |  |  | 133 |  |  |  | 706 |  |  |  | 1,237 |

X
- Definition Tabular disclosure of the policy for depreciation and amortization of property and equipment assets in terms of the estimated useful life of those assets. + References No definition available. + Details
Name: | forr_PropertyAndEquipmentEstimatedUsefulLifeTableTextBlock
Namespace Prefix: | forr_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_AccountingPoliciesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of amortization expense of assets, excluding financial assets, that lack physical substance, having a limited useful life. + References No definition available. + Details
Name: | us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=84228862&loc=SL7669686-108580 + Details
Name: | us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the amount of total share-based compensation cost, including the amounts attributable to each share-based compensation plan and any related tax benefits. + 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 (h)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock
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=96867065&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration