Ideal Power Inc. Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Cover
- Document And Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Equity Incentive Plan (Details Textual)

v3.8.0.1

Equity Incentive Plan (Details Textual) - USD ($)	12 Months Ended
Equity Incentive Plan (Details Textual) - USD ($)	Dec. 31, 2017	Dec. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Proceeds from Issuance of Common Stock	$ 13,657,331	$ 0
Employees \| PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense associated with grants	$ 174,804
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period	96,000
Allocated Share-based Compensation Expense	$ 174,804
2013 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Estimated aggregate pretax intrinsic value	0
Unrecognized compensation cost related to non-vested share-based compensation arrangements	$ 933,492
Weighted average period for recognition	10 months 24 days
2013 Equity Incentive Plan \| EmployeeStockOption [member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Value of options granted	$ 296,107
Compensation expense associated with grants	172,962
Allocated Share-based Compensation Expense	172,962
Proceeds from Issuance of Common Stock	$ 11,143
2013 Equity Incentive Plan \| Employees
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options granted (in shares)	84,100
2013 Equity Incentive Plan \| Non-employee directors
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options granted (in shares)	83,625
Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares of common stock available for issuance under the Plan (in shares)	877,352
Stock options granted (in shares)	167,725	96,138

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Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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Unrecognized cost of unvested options awarded to employees as compensation.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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