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Financial Derivative Instruments (Schedule of Notional Amounts of Outstanding Derivative Positions) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2016 | Dec. 31, 2015
Derivative [Line Items] |  |
Unamortized Premium | $ 4,514 | $ 4,564
Fair Value | 1,748 | 2,069
Interest Rate Cap 1 [Member] |  |
Derivative [Line Items] |  |
Notional Amount | $ 25,000 | $ 25,000
Termination Date | Jun. 02, 2021 | Jun. 02, 2021
3-month LIBOR Strike Rate | 3.00% | 3.00%
Premium Paid | $ 922 | $ 922
Unamortized Premium | 901 | 920
Fair Value | 228 | 291
Interest Rate Cap 2 [Member] |  |
Derivative [Line Items] |  |
Notional Amount | $ 20,000 | $ 20,000
Termination Date | Jun. 04, 2024 | Jun. 04, 2024
3-month LIBOR Strike Rate | 3.00% | 3.00%
Premium Paid | $ 1,470 | $ 1,470
Unamortized Premium | 1,453 | 1,470
Fair Value | 553 | 637
Interest Rate Cap 3 [Member] |  |
Derivative [Line Items] |  |
Notional Amount | $ 20,000 | $ 20,000
Termination Date | Oct. 21, 2021 | Oct. 21, 2021
3-month LIBOR Strike Rate | 3.00% | 3.00%
Premium Paid | $ 632 | $ 632
Unamortized Premium | 626 | 632
Fair Value | 209 | 269
Interest Rate Cap 4 [Member] |  |
Derivative [Line Items] |  |
Notional Amount | $ 25,000 | $ 25,000
Termination Date | Oct. 21, 2024 | Oct. 21, 2024
3-month LIBOR Strike Rate | 3.00% | 3.00%
Premium Paid | $ 1,542 | $ 1,542
Unamortized Premium | 1,534 | 1,542
Fair Value | $ 758 | $ 872

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- Definition Derivative, Premium + References No definition available. + Details
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- Definition Derivative , Unamortized Premium + References No definition available. + Details
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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Definition Cap rate on an interest rate derivative such as an interest rate cap or collar. If market rates exceed the cap rate, a payment or receipt is triggered on the contract. + References No definition available. + Details
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- Definition Fair value, after offset of derivative liability, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, before offset against an obligation to return collateral under a master netting arrangement. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=51825145&loc=SL20226008-175313 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=51825145&loc=SL20226006-175313 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=56946850&loc=d3e41678-113959 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 + Details
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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. + Details
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- Definition Date the derivative contract matures, in CCYY-MM-DD format. + References No definition available. + Details
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