Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 17,647	$ 2,859
Restricted Cash	563	628
Accounts receivable, net of allowance for credit losses of $563 and $549, respectively	124,335	70,780
Income tax receivable	7,618	5,723
Inventories, net	164,001	130,270
Contract assets	8,569	5,749
Prepaid expenses and other	4,679	2,071
Total current assets	327,412	218,080
Property, plant and equipment:
Land	7,916	5,016
Buildings	162,962	135,861
Machinery and equipment	332,178	318,259
Furniture and fixtures	24,571	23,072
Total property, plant and equipment	527,627	482,208
Less: Accumulated depreciation	235,163	224,146
Property, plant and equipment, net	292,464	258,062
Intangible assets, net	66,409	70,121
Goodwill	81,892	85,727
Right of use assets	5,886	16,974
Note receivable	2,649	1,216
Total assets	776,712	650,180
Current liabilities:
Accounts payable	36,189	29,020
Dividends payable	10,096	0
Accrued liabilities	60,125	50,206
Contract liabilities	29,759	7,542
Total current liabilities	136,169	86,768
Revolving credit facility, long-term	106,249	40,000
Deferred tax liabilities	31,866	31,993
Other long-term liabilities	5,495	18,843
New market tax credit obligation (a)	6,427	6,406	[1]
Commitments and contingencies
Stockholders' equity:
Preferred stock, $.001 par value, 5,000,000 shares authorized, no shares issued	0	0
Common stock, $.004 par value, 100,000,000 shares authorized, 53,127,055 and 52,527,985 issued and outstanding at June 30, 2022 and December 31, 2021, respectively	213	210
Additional paid-in capital	82,078	81,654
Retained earnings	408,215	384,306
Total stockholders' equity	490,506	466,170
Total liabilities and stockholders' equity	$ 776,712	$ 650,180

[1]  (a) Held by variable interest entities (Note 17)