Consolidated Balance Sheets $ in Thousands	Dec. 31, 2021 USD ($) shares	Dec. 31, 2020 USD ($) shares
Current assets:
Cash and cash equivalents	$ 16,141	$ 19,267
Accounts receivable, net of allowance of $368 and $93, respectively	6,261	5,507
Prepaid expenses	3,201	4,366
Other current assets	1,085	2,140
Total current assets	26,688	31,280
Property and equipment, net	3,613	11,418
Goodwill	134,744	156,582
Intangible assets, net	29,369	58,999
Deferred tax assets	7,623	23,522
Other assets	7,764	8,642
Total assets	209,801	290,443
Current liabilities:
Current portion of long-term debt	17,593	19,037
Accounts payable	11,474	11,127
Deferred revenue	36,973	38,304
Accrued expenses and other current liabilities	27,042	28,429
Total current liabilities	93,082	96,897
Long-term debt, net of current portion	64,531	80,109
Deferred tax liabilities	1,077	993
Other liabilities	18,418	17,541
Total liabilities	177,108	195,540
Contingencies (Note 10)
Common Stock, Shares Authorized | shares	3,521,005	3,521,005
Common stock, outstanding (in shares) | shares	2,617,397	2,605,689
Common stock, issued (in shares) | shares	2,661,386	2,661,386
Treasury stock, shares (in shares) | shares	43,989	55,697
Shareholders' Equity:
Common stock, €1.00 nominal value; 3,521,005 shares authorized; 2,661,386 shares issued; 2,617,397 and 2,605,689 shares outstanding as of December 31, 2021 and December 31, 2020, respectively	$ 3,064	$ 3,064
Treasury stock, at €1.00 nominal value; 43,989 and 55,697 shares as of December 31, 2021 and December 31, 2020, respectively	(48)	(61)
Additional paid-in capital	223,103	220,852
Accumulated deficit	(200,403)	(132,248)
Accumulated other comprehensive income	6,977	3,296
Total shareholders' equity	32,693	94,903
Total liabilities and shareholders' equity	$ 209,801	$ 290,443