Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Current Assets
Cash and cash equivalents	$ 22,588	$ 15,016
Accounts receivable, net	103,698	135,997
Inventories	14,267	13,413
Prepaid expenses and other current assets	13,045	14,729
Total current assets	153,598	179,155
Property, plant and equipment, net	93,238	98,607
Intangible assets, net	70,848	109,537
Goodwill	199,277	282,410
Deferred income taxes	1,781	1,786
Other assets	48,936	48,383
Total assets	567,678	719,878
Current Liabilities
Accounts payable	8,239	15,033
Accrued expenses and other current liabilities	77,308	81,389
Current portion of long-term debt	8,735	6,593
Current portion of finance lease obligations	3,642	4,131
Income taxes payable	2,569	2,094
Total current liabilities	100,493	109,240
Long-term debt, net of current portion	230,661	248,120
Obligations under finance leases, net of current portion	11,964	13,043
Deferred income taxes	6,574	21,290
Other long-term liabilities	41,523	42,163
Total liabilities	391,215	433,856
Commitments and contingencies
Equity
Preferred stock, 10,000,000 shares authorized	0	0
Common stock, $0.01 par value, 200,000,000 shares authorized, 29,110,362 and 28,945,472 shares issued	291	289
Additional paid-in capital	231,724	229,205
Retained earnings (deficit)	(23,552)	77,613
Accumulated other comprehensive loss	(32,172)	(21,285)
Total Mistras Group, Inc. stockholders’ equity	176,291	285,822
Non-controlling interests	172	200
Total equity	176,463	286,022
Total liabilities and equity	$ 567,678	$ 719,878