CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Non-cash activity:
Accrued restricted stock award dividends	$ 39	$ 20
5.875% Senior Notes [Member]
Debt instrument, interest rate	5.875%	5.875%
Debt instrument, maturity date	Jun. 01, 2021
Non-cash activity:
Debt instrument, term	10 years
Debt instrument, face amount	$ 24,200
AC 4% PIK Note [Member]
Debt instrument, interest rate	4.00%
Debt instrument, maturity date	Nov. 30, 2020
AC 1.6% Note [Member]
Debt instrument, interest rate	1.60%
Debt instrument, maturity date		Feb. 28, 2018

Face (par) amount of debt instrument at time of issuance.

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

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

+ References

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Amount of paid and unpaid stock dividends declared for award under share-based payment arrangement.

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