Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Current Assets
Cash and cash equivalents	$ 14,372	$ 25,544
Accounts receivable, net	148,024	148,324
Inventories	13,419	13,053
Prepaid expenses and other current assets	17,135	15,870
Total current assets	192,950	202,791
Property, plant and equipment, net	95,502	93,895
Intangible assets, net	106,893	111,395
Goodwill	283,121	279,259
Deferred income taxes	2,780	1,930
Other assets	46,781	4,767
Total assets	728,027	694,037
Current Liabilities
Accounts payable	13,428	13,863
Accrued expenses and other current liabilities	86,452	73,895
Current portion of long-term debt	6,563	6,833
Current portion of finance lease obligations	3,751
Current portion of finance lease obligations		3,922
Income taxes payable	1,049	1,958
Total current liabilities	111,243	100,471
Long-term debt, net of current portion	260,753	283,787
Obligations under finance leases, net of current portion	10,799
Obligations under finance leases, net of current portion		9,075
Deferred income taxes	27,458	23,148
Other long-term liabilities	39,428	6,482
Total liabilities	449,681	422,963
Commitments and contingencies
Equity
Preferred stock, 10,000,000 shares authorized	0	0
Common stock, $0.01 par value, 200,000,000 shares authorized, 28,915,088 and 28,562,608 shares issued	289	285
Additional paid-in capital	228,287	226,616
Retained earnings	76,784	71,553
Accumulated other comprehensive loss	(27,202)	(27,557)
Total Mistras Group, Inc. stockholders’ equity	278,158	270,897
Non-controlling interests	188	177
Total equity	278,346	271,074
Total liabilities and equity	$ 728,027	$ 694,037