Dividends (Details) - USD ($)	9 Months Ended
Sep. 30, 2020	Dec. 31, 2019
Dividends [Abstract]
Initial dividend rate	6.50%
Percentage of weighted average of common stock sales price	95.00%
Increase in dividend rate on default of payment	7.50%
Increase in dividend rate on two consecutive default of payment	10.00%
Series A convertible preferred stock outstanding (in Shares)	13,602	13,602
Percentage of preferred stock outstanding	6.50%
Amount of arrears dividend (in Dollars)	$ 247,000
Series A preferred stock has a liquidation preference (in Dollars per share)	$ 25.00

Amount of dividend rate increase if distribution not made within five business days following dividend payment date.

No definition available.

Name:	aerg_AmountOfDividendRateIncreaseIfDistributionNotMadeWithinFiveBusinessDaysFollowingDividendPaymentDate
Namespace Prefix:	aerg_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Valuation of dividends payable in shares, percent of the weighted average of common stock sales price on the last ten trading days ending on the third trading day prior to applicable dividend payment date.

+ References

No definition available.

+ Details

Name:	aerg_PercentOfWeightedAverageOfTheLastTenTradingDaysEndingOnTheThirdTradingDayPriorToApplicableDividendDividendPaymentDate
Namespace Prefix:	aerg_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Series A convertible preferred stock, dividend rate increased, if company fails to pay dividends on two consecutive dividend payment dates.

+ References

No definition available.

+ Details

Name:	aerg_PreferredStockDividendRatePercentageIncreasedIfCompanyFailsToPayOnTwoConsecutiveDividendPaymentDates
Namespace Prefix:	aerg_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Series A Convertible Preferred Stock, increased dividend rate, if company fails to pay dividends within five days of dividend payment date.

+ References

No definition available.

+ Details

Name:	aerg_PreferredStockDividendRatePercentageIncreasedIfCompanyFailsToPayWithinFiveDaysOfDividendPaymentDate
Namespace Prefix:	aerg_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

+ Details

Name:	us-gaap_DividendsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Aggregate amount of cumulative preferred dividends in arrears.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 5
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21488-112644

+ Details

Name:	us-gaap_PreferredStockAmountOfPreferredDividendsInArrears
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The percentage rate used to calculate dividend payments on preferred stock.

+ References

No definition available.

+ Details

Name:	us-gaap_PreferredStockDividendRatePercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The per share liquidation preference (or restrictions) of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the share.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(d))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(28))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21484-112644

+ Details

Name:	us-gaap_PreferredStockLiquidationPreference
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(28))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_PreferredStockSharesOutstanding
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant