Consolidated Balance Sheets (Parenthetical) (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Statement of Financial Position [Abstract]
Allowance for doubtful accounts	$ 5,000	$ 5,000
Long-term debt, discount and financing costs	$ 2,732	$ 3,142
Ordinary shares, par value	$ 0.001	$ 0.001
Ordinary shares, shares authorized	50,000,000	50,000,000
Ordinary shares, shares issued	13,115,026	13,115,026
Ordinary shares, shares outstanding	13,115,026	13,115,026