Stock-Based Compensation Stock-Based Compensation - Stock Option Activity (Details) - Stock Options - Incentive Plan	3 Months Ended
	Mar. 31, 2019 USD ($) $ / shares shares
Number of Options
Outstanding, beginning of period (in shares) | shares	932,500
Granted (in shares) | shares	0
Exercised (in shares) | shares	0
Expired or forfeited (in shares) | shares	0
Outstanding, end of period (in shares) | shares	932,500
Number of Shares, exercisable (in shares) | shares	932,500
Weighted- Average Exercise Price
Outstanding, beginning of period (in dollars per share) | $ / shares	$ 4.68
Granted (in dollars per share) | $ / shares	0.00
Exercised (in dollars per share) | $ / shares	0.00
Expired or forfeited (in dollars per share) | $ / shares	0.00
Outstanding, end of period (in dollars per share) | $ / shares	4.68
Weighted average exercise price, exercisable (in dollars per share) | $ / shares	$ 4.68
Weighted- Average Remaining Contractual Term, Outstanding	4 years 5 months 1 day
Weighted- Average Remaining Contractual Term, Exercisable	4 years 5 months 1 day
Aggregate Intrinsic Value, Outstanding | $	$ 131
Aggregate Intrinsic Value, Exercisable | $	131
Unrecognized compensation costs | $	$ 0