Debt instrument repayment percentage.

No definition available.

Name:	lone_DebtInstrumentRepaymentPercentage
Namespace Prefix:	lone_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum contingent shares to be issued on debt repayment.

+ References

No definition available.

+ Details

Name:	lone_MaximumContingentSharesToBeIssuedOnDebtRepayment
Namespace Prefix:	lone_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of closing price of common stock to be considered on debt repayment.

+ References

No definition available.

+ Details

Name:	lone_PercentageOfClosingPriceOfCommonStockToBeConsideredOnDebtRepayment
Namespace Prefix:	lone_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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

- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(2))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_DebtInstrumentMaturityDate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_LongTermDebtNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

Name:	us-gaap_DebtInstrumentAxis=lone_EightPointSevenFiveZeroPercentageSeniorNotesDueAprilFifteenTwoThousandAndNineteenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=lone_GapFinancingIfPaidBeforeDecemberThirtyOneTwoThousandSixteenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=lone_SeaportGlobalSecuritiesLLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=lone_GapFinancingIfPaidOnOrAfterJanuaryOneTwoThousandSeventeenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=lone_GapFinancingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementClassOfStockAxis=lone_ClassAVotingCommonStockMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Long-Term Debt - Repurchase Facilitation Agreement - Additional Information (Details) - USD ($)		9 Months Ended
	Sep. 29, 2016	Sep. 30, 2016	Dec. 31, 2015
Debt Instrument [Line Items]
Long-term debt		$ 277,688,000	$ 301,926,000
8.750% Senior Notes Due April 15, 2019
Debt Instrument [Line Items]
Debt instrument interest rate		8.75%
Debt instrument maturity date		Apr. 15, 2019
Gap Financing If Paid before December 31, 2016 \| Seaport Global Securities LLC
Debt Instrument [Line Items]
Gap financing repayment percentage	105.00%
Gap Financing If Paid on or after January 1, 2017 \| Seaport Global Securities LLC
Debt Instrument [Line Items]
Gap financing repayment percentage	111.10%
Gap Financing \| Seaport Global Securities LLC
Debt Instrument [Line Items]
Long-term debt		$ 2,063,320
Gap Financing \| Seaport Global Securities LLC \| Class A Voting Common Stock
Debt Instrument [Line Items]
Percentage of closing price of common stock to be taken as denominator on gap financing repayment	90.00%
Maximum number of shares to be issued on gap financing repayment	460,000