XML 25 R25.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Stockholders' Equity (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2014
Schedule of Share-based Compensation, Activity [Table Text Block] | A summary of the status of the Company’s non-vested stock options at December 31 and changes during the year is as follows:
|  | 2014 |  | 2013 |
|  |  |  |  | Weighted |  |  |  |  | Weighted |
|  | Number of |  | Average Grant |  | Number of |  | Average Grant |
|  | Options |  | Date Fair Value |  | Options |  | Date Fair Value |
Non-vested stock options at January 1 |  |  | 248,411 |  | $ | 4.15 |  |  | 117,188 |  | $ | 2.20 |
Granted |  |  | 141,880 |  | $ | 9.68 |  |  | 206,390 |  | $ | 4.91 |
Vested |  |  | (156,240) |  | $ | 5.50 |  |  | (75,167) |  | $ | 3.21 |
Exercised |  |  | (7,504) |  | $ | 4.88 |  |  | - |  |  | - |
Forfeited/Expired/Exchanged |  |  | (24,688) |  | $ | 7.36 |  |  | - |  |  | - |
Non-vested stock options at December 31 |  |  | 201,859 |  | $ | 6.57 |  |  | 248,411 |  | $ | 4.15 |
Schedule Of Recognized Compensation Cost [Table Text Block] | The recognized compensation cost associated with the Plan is as follows:
|  | 2014 |  | 2013 |
Research and development |  | $ | 99,000 |  | $ | 42,000 |
General and administrative |  |  | 240,000 |  |  | 73,000 |
Effect on net loss |  | $ | 339,000 |  | $ | 115,000 |
Effect on net loss per share |  | $ | 0.04 |  | $ | 0.01 |
Schedule Of Expected Recognition Of General And Administrative Expense [Table Text Block] | The remaining cost is reflected as a contra-equity balance against additional paid in capital and is expected to be recognized in future years as follows:
2015 |  | $ | 26,000 |
2016 |  |  | 20,000 |
|  | $ | 46,000 |
Schedule Of Share Based Payment Award Warrants Valuation Assumptions [Table Text Block] | The following weighted-average assumptions were utilized for the calculations:
Expected life (in years) |  | 5 |
Weighted average volatility |  | 74 | %
Weighted average risk-free interest rate |  | 1.49 | %
Expected dividend rate |  | - |
Schedule Of Share Based Compensation Warrants Activity [Table Text Block] | The following table summarizes the number of warrants, the weighted average exercise price, and weighted average life (in years) by price for both total outstanding warrants and total exercisable warrants at December 31, 2014:
|  |  | Total Outstanding Warrants
Exercise Price |  | Warrants |  | Weighted Average Exercise Price |  |  | Life (in years) |
$ | 1.80 |  | 80,000 |  | $ | 1.80 |  |  | 6.13 |
$ | 2.20 |  | 118,959 |  | $ | 2.20 |  |  | 1.36 |
$ | 5.00 |  | 345,000 |  | $ | 5.00 |  |  | 2.32 |
$ | 10.00 |  | 20,313 |  | $ | 10.00 |  |  | 4.18 |
|  |  | 564,272 |  | $ | 4.14 |  |  |  |
Equity Incentive Plan [Member] |
Schedule of Share-based Compensation, Activity [Table Text Block] | Activity under the Plan is as follows:
|  | 2014 |  | 2013 |
Reserved but unissued shares under the Equity Incentive Plan, beginning of year |  |  | 249,736 |  |  | 480,260 |
Increases in the number of authorized shares under the Equity Incentive Plan |  |  | 85,705 |  |  | 5,866 |
Grants of stock options |  |  | (141,880) |  |  | (206,390) |
Stock option forfeitures |  |  | 24,688 |  |  | - |
Exercise of stock options |  |  | 39,140 |  |  | - |
Stock grants |  |  | (14,625) |  |  | (30,000) |
Stock grant forfeitures |  |  | - |  |  | - |
Reserved but unissued shares under the Equity Incentive Plan, end of year |  |  | 242,764 |  |  | 249,736 |
Consultant Plan [Member] |
Schedule of Share-based Compensation, Activity [Table Text Block] | Activity under the Consultant Plan from its inception to date is as follows:
|  | 2014 |  | 2013 |
Reserved but unissued shares under the Consultant Plan |  |  | 64,037 |  |  | 75,000 |
Increases in the number of authorized shares under the Consultant Plan |  |  | 8,571 |  |  | 287 |
Stock grants |  |  | (7,000) |  |  | (11,250) |
Stock grant forfeitures |  |  | - |  |  | - |
Reserved but unissued shares under the Consultant Plan |  |  | 65,608 |  |  | 64,037 |
Warrant [Member] |
Schedule Of Share Based Compensation Warrants Activity [Table Text Block] | A summary of the Company’s warrant activity and related information is as follows:
|  | 2014 |  | 2013 |
|  |  |  |  | Weighted Average |  |  |  |  | Weighted Average |
|  | Warrants |  | Exercise Price |  | Warrants |  | Exercise Price |
Outstanding at beginning of year |  |  | 543,959 |  | $ | 3.92 |  |  | 561,368 |  | $ | 3.86 |
Granted |  |  | 20,313 |  | $ | 10.00 |  |  | - |  |  | - |
Exercised |  |  | - |  |  | - |  |  | (17,409) |  | $ | 2.20 |
Forfeited/Expired |  |  | - |  |  | - |  |  | - |  |  | - |
Outstanding at end of year |  |  | 564,272 |  | $ | 4.14 |  |  | 543,959 |  | $ | 3.92 |
Employee Stock Option [Member] |
Schedule Of Share Based Payment Award Warrants Valuation Assumptions [Table Text Block] | The following weighted-average assumptions were utilized in the calculation of the fair value of the stock options:
Expected life |  | 6.25 years |
Weighted average volatility |  | 74 | %
Forfeiture rate |  | 13 | %
Weighted average risk-free interest rate |  | 1.93 | %
Expected dividend rate |  | - |
The following weighted-average assumptions were utilized in the calculation of the fair value of the stock options:
Expected life |  | 6.25 years |
Weighted average volatility |  | 33 | %
Forfeiture rate |  | 13 | %
Weighted average risk-free interest rate |  | 1.31 | %
Expected dividend rate |  | - |
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] | A summary of the Company’s stock option activity and related information is as follows:
|  | 2014 |  | 2013 |
|  |  |  |  |  |  | Weighted |  |  |  |  |  |  | Weighted |
|  |  | Options |  |  |  | Average |  |  | Options |  |  |  | Average |
|  |  | to |  | Weighted |  | Remaining |  |  | To |  | Weighted |  | Remaining |
|  |  | Purchase |  | Average |  | Contractual |  |  | Purchase |  | Average |  | Contractual |
|  | Common |  | Exercise |  | Life |  | Common |  | Exercise |  | Life |
|  | Stock |  | Price |  | (in years) |  | Stock |  | Price |  | (in years) |
Outstanding at January 1 |  |  | 565,765 |  | $ | 3.19 |  |  | 8.21 |  |  | 359,375 |  | $ | 2.20 |  |  | 8.75 |
Granted |  |  | 141,880 |  | $ | 9.68 |  |  | 7.70 |  |  | 206,390 |  | $ | 4.91 |  |  | 9.01 |
Exercised |  |  | (39,140) |  | $ | 3.11 |  |  | - |  |  | - |  |  | - |  |  | - |
Forfeited/Expired/Exchanged |  |  | (24,688) |  | $ | 7.36 |  |  | - |  |  | - |  |  | - |  |  | - |
Outstanding at December 31 |  |  | 643,817 |  | $ | 4.46 |  |  | 5.67 |  |  | 565,765 |  | $ | 3.19 |  |  | 8.21 |
Exercisable at December 31 |  |  | 441,958 |  | $ | 3.50 |  |  | 4.47 |  |  | 317,354 |  | $ | 2.44 |  |  | 7.87 |
Schedule Of Employee Service Share Based Compensation Unrecognized Period Costs [Table Text Block] | At December 31, 2014, there was $601,000 of total unrecognized compensation cost related to non-vested stock option-based compensation arrangements granted under the Plan. That cost is expected to be recognized in future years as follows:
2015 |  | $ | 229,000 |
2016 |  |  | 209,000 |
2017 |  |  | 153,000 |
2018 |  |  | 10,000 |
|  | $ | 601,000 |

X
- Definition Tabular disclosure of employee service share based compensation unrecognized period costs. + References No definition available. + Details
Name: | clir_ScheduleOfEmployeeServiceShareBasedCompensationUnrecognizedPeriodCostsTableTextBlock
Namespace Prefix: | clir_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The tabular disclosure of expected recognition of general and administrative expense. + References No definition available. + Details
Name: | clir_ScheduleOfExpectedRecognitionOfGeneralAndAdministrativeExpenseTableTextBlock
Namespace Prefix: | clir_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The tabular disclosure of recognized compensation cost. + References No definition available. + Details
Name: | clir_ScheduleOfRecognizedCompensationCostTableTextBlock
Namespace Prefix: | clir_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The tabular disclosure of share based compensation warrants activity. + References No definition available. + Details
Name: | clir_ScheduleOfShareBasedCompensationWarrantsActivityTableTextBlock
Namespace Prefix: | clir_
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 warrants, 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 No definition available. + Details
Name: | clir_ScheduleOfShareBasedPaymentAwardWarrantsValuationAssumptionsTableTextBlock
Namespace Prefix: | clir_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of share-based compensation plans that may be presented in a single table for outstanding, vested and expected to vest, and exercisable awards. The information that may be disclosed in this table may include, but is not limited to, number of shares, weighted average exercise price, weighted average remaining contractual life, and aggregate intrinsic value. + References No definition available. + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationActivityTableTextBlock
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
- Details
Name: | us-gaap_AwardTypeAxis=clir_ConsultantPlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=clir_EquityIncentivePlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_OptionIndexedToIssuersEquityTypeAxis=us-gaap_EmployeeStockOptionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=us-gaap_WarrantMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |