Basis of Presentation and Significant Accounting Policies - (Tables)

12 Months Ended

Dec. 31, 2020

Basis of Presentation and Significant Accounting Policies [Abstract]

Allowance for Doubtful Accounts Activity

Accounts receivable allowance for doubtful accounts and credit memos activity is presented in the table below:

	December 31,
	2020		2019
Balance, beginning of period	$	1,766	$	1,364
Add: Provision charged to expense(a)		1,248		472
Recoveries		12		19
Less: Charges against allowance		(898)		(89)
Balance, end of period	$	2,128	$	1,766

(a) Includes the net amount of credit memos reserved and issued.

Non-Cash Investing and Financing Activities and Supplemental Cash Flow Information

	December 31,
	2020		2019
Non-cash investing and financing activities:
Capital expenditures financed by accounts payable	$	31	$	27
Reclassification of interest paid in kind to additional paid in capital (Note 5)		788		3,547
Reclassification of debt conversion option from debt to equity, net (Note 5)		36,952		—
Cash paid during the period for:
Interest		4,476		7,075
Income taxes		912		1,647
Cash received during the period for:
Income tax refunds		2,201		952

Excess and Obsolete Inventory Allowance Activity

Excess and obsolete inventory allowance activity is presented in the table below:

	December 31,
	2020		2019
Balance, beginning of period	$	4,156	$	3,274
Adjustments to provision		194		1,967
Charges against allowance		(463)		(1,085)
Balance, end of period	$	3,887	$	4,156

Estimated Useful Lives of Plant and Equipment

The Company provides for depreciation of plant and equipment sufficient to amortize the cost over their estimated useful lives as follows:

Buildings and building improvements	5 – 40 years
Plant equipment	5 – 20 years
Furniture and fixtures	2 – 10 years
Vehicles and office equipment	3 – 10 years

Basic and Diluted Earnings Per Share Calculations

The following table is a reconciliation of the basic and diluted loss per common share calculations, with shares outstanding adjusted to reflect to effects of the Reverse Split:

	December 31,
	2020		2019
Numerator:
Net loss	$	(40,660)	$	(38,515)
Denominator:
Weighted average common shares outstanding		5,596		219
Effect of dilutive securities:
Outstanding common stock equivalents		—		—
Denominator for diluted loss per share		5,596		219
Net basic loss per common share	$	(7.27)	$	(175.87)
Net diluted loss per common share	$	(7.27)	$	(175.87)
Excluded outstanding share-based awards having an anti-dilutive effect		84		143

The computation of diluted loss per common share does not include common shares issuable upon conversion of the Company’s Convertible Notes, as they were anti-dilutive under the if-converted method.