XML 63 R47.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Note 8. Stock Options and Restricted Stock Units (Details 1) | 12 Months Ended
--- | ---
Dec. 31, 2017 $ / shares shares
Number of options outstanding, ending | 137,288
Option 1 |
Exercise price range | $0.01 - $1.00
Number of options outstanding, ending | 7,850
Weighted average exercise price | $ / shares | $ 0.01
Weighted average remaining contractual life (in years) | 4 years 18 days
Number of options exercisable | 7,850
Option 2 |
Exercise price range | $1.01 - $7.00
Number of options outstanding, ending | 10,000
Weighted average exercise price | $ / shares | $ 6.80
Weighted average remaining contractual life (in years) | 7 years 10 months 20 days
Number of options exercisable | 5,833
Option 3 |
Exercise price range | $7.01 - $8.00
Number of options outstanding, ending | 42,188
Weighted average exercise price | $ / shares | $ 7.76
Weighted average remaining contractual life (in years) | 3 years 4 months 17 days
Number of options exercisable | 42,188
Option 4 |
Exercise price range | $8.01 - $10.00
Number of options outstanding, ending | 5,250
Weighted average exercise price | $ / shares | $ 9.26
Weighted average remaining contractual life (in years) | 6 years 11 months 26 days
Number of options exercisable | 4,747
Option 5 |
Exercise price range | $10.01 - $13.49
Number of options outstanding, ending | 72,000
Weighted average exercise price | $ / shares | $ 13.27
Weighted average remaining contractual life (in years) | 4 years 11 months 26 days
Number of options exercisable | 37,500
Total |
Number of options outstanding, ending | 137,288
Weighted average exercise price | $ / shares | $ 10.19
Weighted average remaining contractual life (in years) | 4 years 8 months 23 days
Number of options exercisable | 98,118

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

X
- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + 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)(iii) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. + 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)(iii) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of options outstanding, including both vested and non-vested options. + 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=96867065&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + 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 (e)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=ISDR_StockOption1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=ISDR_StockOption2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=ISDR_StockOption3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=ISDR_StockOption4Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=ISDR_StockOption5Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis=ISDR_TotalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |