Summary of Significant Accounting Policies - Summary of the correction of immaterial errors (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Consolidated Balance Sheet
Other current assets	$ 788	$ 803
Total current assets	21,990	2,139
Total Assets	22,660	2,545
Accounts payable	486	587
Accrued expense	673	740
Total current liabilities	1,244	1,327
Total Liabilities	1,574	1,327
Total Liabilities & Shareholders' Equity	22,660	2,545
Consolidated Statement of Cash Flows
Other current assets	15	(450)
Accounts payable and accrued expenses	$ (168)	536
As Reported [Member]
Consolidated Balance Sheet
Other current assets		593
Total current assets		1,929
Total Assets		2,335
Accounts payable		813
Accrued expense		304
Total current liabilities		1,117
Total Liabilities		1,117
Total Liabilities & Shareholders' Equity		2,335
Consolidated Statement of Cash Flows
Other current assets		(240)
Accounts payable and accrued expenses		326
Adjustment [Member]
Consolidated Balance Sheet
Other current assets		210
Total current assets		210
Total Assets		210
Accounts payable		(226)
Accrued expense		436
Total current liabilities		210
Total Liabilities		210
Total Liabilities & Shareholders' Equity		210
Consolidated Statement of Cash Flows
Other current assets		(210)
Accounts payable and accrued expenses		$ 210