Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

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- Definition

The average effective interest rate during the reporting period.

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+ Details

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- Definition

Amount of interest capitalized during the period.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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-SubTopic 20
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- Definition

Amount of the cost of borrowed funds accounted for as interest expense for debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
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- 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.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Topic 210
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Balance Type:	credit
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- Definition

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

+ Details

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- Definition

The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-SubTopic 10
-Section 45
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Credit Facility (Details) - USD ($) $ in Thousands		12 Months Ended
Credit Facility (Details) - USD ($) $ in Thousands	Feb. 26, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Credit Facility
Debt issuance costs incurred		$ 695	$ 0	$ 124
Credit Facility
Credit Facility
Debt issuance costs incurred		224
Amortization and interest expense capitalized		288	773	823
Amortization and interest expense recorded		$ 106	$ 187	$ 309
Credit Facility \| Minimum
Credit Facility
Interest rate percentage		4.20%
Credit Facility \| Maximum
Credit Facility
Interest rate percentage		6.80%
Credit Facility \| LIBOR \| Minimum
Credit Facility
Spread on floating interest rate (as a percent)	1.75%
Credit Facility \| LIBOR \| Maximum
Credit Facility
Spread on floating interest rate (as a percent)	2.75%
Credit Facility \| Prime Rate \| Minimum
Credit Facility
Spread on floating interest rate (as a percent)	0.75%
Credit Facility \| Prime Rate \| Maximum
Credit Facility
Spread on floating interest rate (as a percent)	1.75%
Revolving Line of Credit
Credit Facility
Current issued borrowing capacity	$ 150,000
Revolving Line of Credit \| Minimum
Credit Facility
Fee on unused portion of Revolving Line of Credit (as a percent)	0.25%
Revolving Line of Credit \| Maximum
Credit Facility
Fee on unused portion of Revolving Line of Credit (as a percent)	0.50%
Term Loan
Credit Facility
Current issued borrowing capacity	$ 3,500