Stock-Based Compensation - Stock Option Activity (Details) - Stock Options - Incentive Plan	6 Months Ended
	Jun. 30, 2020 USD ($) $ / shares shares
Number of Options
Outstanding, beginning of period (in shares) | shares	747,500
Granted (in shares) | shares	0
Exercised (in shares) | shares	0
Expired or forfeited (in shares) | shares	(40,000)
Outstanding, end of period (in shares) | shares	707,500
Number of Shares, exercisable (in shares) | shares	707,500
Weighted- Average Exercise Price
Outstanding, beginning of period (in dollars per share) | $ / shares	$ 3.33
Granted (in dollars per share) | $ / shares	0.00
Exercised (in dollars per share) | $ / shares	0.00
Expired or forfeited (in dollars per share) | $ / shares	5.50
Outstanding, end of period (in dollars per share) | $ / shares	3.21
Weighted average exercise price, exercisable (in dollars per share) | $ / shares	$ 3.21
Weighted- Average Remaining Contractual Term, Outstanding	4 years 5 months 23 days
Weighted- Average Remaining Contractual Term, Exercisable	4 years 5 months 23 days
Aggregate Intrinsic Value, Outstanding | $	$ 0
Aggregate Intrinsic Value, Exercisable | $	0
Unrecognized compensation costs | $	$ 0