Per Share Amounts (Details Textual) - shares shares in Thousands		3 Months Ended		6 Months Ended
	Aug. 03, 2020	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Options granted (in shares)				10	18
Restricted Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Options granted (in shares)		50
Restricted Stock | Subsequent Event
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Options granted (in shares)	10
Warrant
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Amount of antidilutive securities excluded from computation (in shares)		420	181	410	513