Consolidated Condensed Schedule of Investments (Repurchase Agreements) $ in Thousands |
12 Months Ended |
|
Dec. 31, 2018
USD ($)
|
| Schedule of Investments [Line Items] |
|
|
| Repurchase agreements, at fair value |
$ 61,274
|
|
| Repurchase agreements, cost |
61,274
|
|
| Securities Purchased under Agreements to Resell [Member] |
|
|
| Schedule of Investments [Line Items] |
|
|
| Repurchase agreements, at fair value |
$ 61,274
|
|
| Investment owned as a percentage of equity |
10.30%
|
[1],[2],[3] |
| Repurchase agreements, cost |
$ 61,274
|
[2],[3] |
| Securities Purchased under Agreements to Resell [Member] | JP Morgan Securities LLC Collateralized by Par Value $13,600 U.S. Treasury Note, Coupon 2.88%, Maturity Date 2021 11 [Member] |
|
|
| Schedule of Investments [Line Items] |
|
|
| Current Principal/Notional Amount |
$ 13,854
|
|
| Rate |
(3.25%)
|
|
| Securities collateralized by par value |
$ 13,600
|
[2],[3] |
| Coupon rate on underlying collateral |
2.88%
|
[2],[3] |
| Maturity date of securities |
2021-11
|
[2],[3] |
| Repurchase agreements, at fair value |
$ 13,854
|
|
| Investments maturity date |
2019-01
|
[2],[3] |
| Securities Purchased under Agreements to Resell [Member] | JP Morgan Securities LLC Collateralized by Par Value $10,451 U.S. Treasury Note, Coupon 2.88%, Maturity Date 2023 10 [Member] |
|
|
| Schedule of Investments [Line Items] |
|
|
| Current Principal/Notional Amount |
$ 10,712
|
|
| Rate |
(3.15%)
|
|
| Securities collateralized by par value |
$ 10,451
|
[2],[3] |
| Coupon rate on underlying collateral |
2.88%
|
[2],[3] |
| Maturity date of securities |
2023-10
|
[2],[3] |
| Repurchase agreements, at fair value |
$ 10,712
|
|
| Investments maturity date |
2019-01
|
[2],[3] |
| Securities Purchased under Agreements to Resell [Member] | JP Morgan Securities LLC Collateralized by Par Value $10,102 Sovereign Government Bond, Coupon 0.75% Maturity Date 2021 07 [Member] |
|
|
| Schedule of Investments [Line Items] |
|
|
| Current Principal/Notional Amount |
$ 10,365
|
|
| Rate |
(0.75%)
|
|
| Securities collateralized by par value |
$ 10,102
|
[2],[3] |
| Coupon rate on underlying collateral |
0.75%
|
[2],[3] |
| Maturity date of securities |
2021-07
|
[2],[3] |
| Repurchase agreements, at fair value |
$ 10,365
|
|
| Investments maturity date |
2019-01
|
[2],[3] |
| Securities Purchased under Agreements to Resell [Member] | JP Morgan Securities LLC Collateralized by Par Value $9,161 Sovereign Government Bond, Coupon 2.75%, Maturity Date 2019 04 [Member] |
|
|
| Schedule of Investments [Line Items] |
|
|
| Current Principal/Notional Amount |
$ 9,379
|
|
| Rate |
(0.65%)
|
|
| Securities collateralized by par value |
$ 9,161
|
[2],[3] |
| Coupon rate on underlying collateral |
2.75%
|
[2],[3] |
| Maturity date of securities |
2019-04
|
[2],[3] |
| Repurchase agreements, at fair value |
$ 9,379
|
|
| Investments maturity date |
2019-01
|
[2],[3] |
| Securities Purchased under Agreements to Resell [Member] | JP Morgan Securities LLC Collateralized by Par Value $3,400 U.S. Treasury Note, Coupon 3.13%, Maturity Date 2028 11 [Member] |
|
|
| Schedule of Investments [Line Items] |
|
|
| Current Principal/Notional Amount |
$ 3,562
|
|
| Rate |
(3.05%)
|
|
| Securities collateralized by par value |
$ 3,400
|
[2],[3] |
| Coupon rate on underlying collateral |
3.13%
|
[2],[3] |
| Maturity date of securities |
2028-11
|
[2],[3] |
| Repurchase agreements, at fair value |
$ 3,562
|
|
| Investments maturity date |
2019-01
|
[2],[3] |
| Securities Purchased under Agreements to Resell [Member] | JP Morgan Securities LLC Collateralized by Par Value $2,800 U.S. Treasury Note, Coupon 2.88%, Maturity Date 2028 08 [Member] |
|
|
| Schedule of Investments [Line Items] |
|
|
| Current Principal/Notional Amount |
$ 2,884
|
|
| Rate |
(2.95%)
|
|
| Securities collateralized by par value |
$ 2,800
|
[2],[3] |
| Coupon rate on underlying collateral |
2.88%
|
[2],[3] |
| Maturity date of securities |
2028-08
|
[2],[3] |
| Repurchase agreements, at fair value |
$ 2,884
|
|
| Investments maturity date |
2019-01
|
[2],[3] |
| Securities Purchased under Agreements to Resell [Member] | Bank of America Securities Collateralized by Par Value $2,062 U.S. Treasury Note, Coupon 2.88%, Maturity Date 2023 11 [Member] |
|
|
| Schedule of Investments [Line Items] |
|
|
| Current Principal/Notional Amount |
$ 2,098
|
|
| Rate |
(2.90%)
|
|
| Securities collateralized by par value |
$ 2,062
|
[2],[3] |
| Coupon rate on underlying collateral |
2.88%
|
[2],[3] |
| Maturity date of securities |
2023-11
|
[2],[3] |
| Repurchase agreements, at fair value |
$ 2,098
|
|
| Investments maturity date |
2019-01
|
[2],[3] |
| Securities Purchased under Agreements to Resell [Member] | Bank of America Securities Collateralized by Par Value $1,939 U.S. Treasury Note, Coupon 2.75%, Maturity Date 2023 08 [Member] |
|
|
| Schedule of Investments [Line Items] |
|
|
| Current Principal/Notional Amount |
$ 1,975
|
|
| Rate |
(2.90%)
|
|
| Securities collateralized by par value |
$ 1,939
|
[2],[3] |
| Coupon rate on underlying collateral |
2.75%
|
[2],[3] |
| Maturity date of securities |
2023-08
|
[2],[3] |
| Repurchase agreements, at fair value |
$ 1,975
|
|
| Investments maturity date |
2019-01
|
[2],[3] |
| Securities Purchased under Agreements to Resell [Member] | Barclays Capital Inc Collateralized by Par Value $1,900 Exchange-Traded Corporate Debt, Coupon 5.95%, Maturity Date 2026 12 [Member] |
|
|
| Schedule of Investments [Line Items] |
|
|
| Current Principal/Notional Amount |
$ 1,710
|
|
| Rate |
(1.65%)
|
|
| Securities collateralized by par value |
$ 1,900
|
[2],[3] |
| Coupon rate on underlying collateral |
5.95%
|
[2],[3] |
| Maturity date of securities |
2026-12
|
[2],[3] |
| Repurchase agreements, at fair value |
$ 1,710
|
|
| Investments maturity date |
2019-01
|
[2],[3] |
| Securities Purchased under Agreements to Resell [Member] | Bank of America Securities Collateralized by Par Value $1,355 U.S. Treasury Note, Coupon 2.75%, Maturity Date 2023 04 [Member] |
|
|
| Schedule of Investments [Line Items] |
|
|
| Current Principal/Notional Amount |
$ 1,369
|
|
| Rate |
(3.05%)
|
|
| Securities collateralized by par value |
$ 1,355
|
[2],[3] |
| Coupon rate on underlying collateral |
2.75%
|
[2],[3] |
| Maturity date of securities |
2023-04
|
[2],[3] |
| Repurchase agreements, at fair value |
$ 1,369
|
|
| Investments maturity date |
2019-01
|
[2],[3] |
| Securities Purchased under Agreements to Resell [Member] | Morgan Stanley Collateralized by Par Value $1,000 Exchange-Traded Corporate Debt, Coupon 5.95%, Maturity Date 2026 12 [Member] |
|
|
| Schedule of Investments [Line Items] |
|
|
| Current Principal/Notional Amount |
$ 957
|
|
| Rate |
(2.15%)
|
|
| Securities collateralized by par value |
$ 1,000
|
[2],[3] |
| Coupon rate on underlying collateral |
5.95%
|
[2],[3] |
| Maturity date of securities |
2026-12
|
[2],[3] |
| Repurchase agreements, at fair value |
$ 957
|
|
| Investments maturity date |
2019-01
|
[2],[3] |
| Securities Purchased under Agreements to Resell [Member] | Barclays Capital Inc Collateralized by Par Value $1,200 Exchange-Traded Corporate Debt, Coupon 9.88%, Maturity Date 2024 02 [Member] |
|
|
| Schedule of Investments [Line Items] |
|
|
| Current Principal/Notional Amount |
$ 797
|
|
| Rate |
(0.75%)
|
|
| Securities collateralized by par value |
$ 1,200
|
[2],[3] |
| Coupon rate on underlying collateral |
9.88%
|
[2],[3] |
| Maturity date of securities |
2024-02
|
[2],[3] |
| Repurchase agreements, at fair value |
$ 797
|
|
| Investments maturity date |
2019-01
|
[2],[3] |
| Securities Purchased under Agreements to Resell [Member] | Barclays Capital Inc Collateralized by Par Value $800 Exchange-Traded Corporate Debt, Coupon 9.88%, Maturity Date 2024 02 [Member] |
|
|
| Schedule of Investments [Line Items] |
|
|
| Current Principal/Notional Amount |
$ 531
|
|
| Rate |
(1.25%)
|
|
| Securities collateralized by par value |
$ 800
|
[2],[3] |
| Coupon rate on underlying collateral |
9.88%
|
[2],[3] |
| Maturity date of securities |
2024-02
|
[2],[3] |
| Repurchase agreements, at fair value |
$ 531
|
|
| Investments maturity date |
2019-01
|
[2],[3] |
| Securities Purchased under Agreements to Resell [Member] | RBC Capital Markets LLC Collateralized by Par Value $500 Exchange-Traded Corporate Debt, Coupon 5.75%, Maturity Date 2022 10 [Member] |
|
|
| Schedule of Investments [Line Items] |
|
|
| Current Principal/Notional Amount |
$ 525
|
|
| Rate |
(2.05%)
|
|
| Securities collateralized by par value |
$ 500
|
[2],[3] |
| Coupon rate on underlying collateral |
5.75%
|
[2],[3] |
| Maturity date of securities |
2022-10
|
[2],[3] |
| Repurchase agreements, at fair value |
$ 525
|
|
| Investments maturity date |
2019-01
|
[2],[3] |
| Securities Purchased under Agreements to Resell [Member] | Bank of America Securities Collateralized by Par Value $463 U.S. Treasury Note, Coupon 2.63%, Maturity Date 2023 06 [Member] |
|
|
| Schedule of Investments [Line Items] |
|
|
| Current Principal/Notional Amount |
$ 469
|
|
| Rate |
(3.05%)
|
|
| Securities collateralized by par value |
$ 463
|
[2],[3] |
| Coupon rate on underlying collateral |
2.63%
|
[2],[3] |
| Maturity date of securities |
2023-06
|
[2],[3] |
| Repurchase agreements, at fair value |
$ 469
|
|
| Investments maturity date |
2019-01
|
[2],[3] |
| Securities Purchased under Agreements to Resell [Member] | Societe Generale Collateralized by Par Value $100 Exchange-Traded Corporate Debt, Coupon 5.95%, Maturity Date 2026 12 [Member] |
|
|
| Schedule of Investments [Line Items] |
|
|
| Current Principal/Notional Amount |
$ 87
|
|
| Rate |
(1.85%)
|
|
| Securities collateralized by par value |
$ 100
|
[2],[3] |
| Coupon rate on underlying collateral |
5.95%
|
[2],[3] |
| Maturity date of securities |
2026-12
|
[2],[3] |
| Repurchase agreements, at fair value |
$ 87
|
|
| Investments maturity date |
2019-01
|
[2],[3] |
|
|